Finding the Third Proportional to 158,839,089,665.63 and 340,338,660,791.62

Step by Step Solution

1. Step 1: Write the proportion equation
   158,839,089,665.63 : 340,338,660,791.62 = 340,338,660,791.62 : x
2. Step 2: Convert to fraction form
   158,839,089,665.63/340,338,660,791.62 = 340,338,660,791.62/x
3. Step 3: Cross multiply
   158,839,089,665.63x = 340,338,660,791.62 × 340,338,660,791.62
4. Step 4: Simplify right side
   158,839,089,665.63x = 115,830,404,029,433,371,426,816
5. Step 5: Solve for x
   x = 115,830,404,029,433,371,426,816/158,839,089,665.63
6. Step 6: Final answer
   x = 729,231,099,682.49