What is the capital of the country whose western border is Israel

Amman, Jordan.

Explanation:

The country that has Israel as its western border is Jordan and the capital city of Jordan is Amman. It is characterized as the largest city in the country and it serves as the country's cultural, economic, and political concourse. Initially, it was an abandoned place till the 19th century but later, it turned to be the safest in the Arab cities of the Middle East.