Finding the Third Proportional to 16,066,307.50 and 35,391,839

Step by Step Solution

1. Step 1: Write the proportion equation
   16,066,307.50 : 35,391,839 = 35,391,839 : x
2. Step 2: Convert to fraction form
   16,066,307.50/35,391,839 = 35,391,839/x
3. Step 3: Cross multiply
   16,066,307.50x = 35,391,839 × 35,391,839
4. Step 4: Simplify right side
   16,066,307.50x = 1,252,582,267,801,921
5. Step 5: Solve for x
   x = 1,252,582,267,801,921/16,066,307.50
6. Step 6: Final answer
   x = 77,963,294.79