Jupiter in 3rd HouseAn intellectual sharing of many spiritual, cultural, educational and philosophical values is characteristic of this combination. The Jupiter person can help the 3rd House person achieve a more comprehensive spiritual and more optimistic, positive way of thinking. The 3rd House person can help the Jupiter person to be more scientific and exact in philosophical endeavors. You will spend much time together discussing ideas. There is mutual involvement in books, education and travel. It is a good combination for a teaching relationship. The 3rd House person can help the Jupiter person to find outlets for spiritual, education and cultural ideas through writing and other communications media.