Finding the Third Proportional to 59,142,160.50 and 129,433,362

Step by Step Solution

1. Step 1: Write the proportion equation
   59,142,160.50 : 129,433,362 = 129,433,362 : x
2. Step 2: Convert to fraction form
   59,142,160.50/129,433,362 = 129,433,362/x
3. Step 3: Cross multiply
   59,142,160.50x = 129,433,362 × 129,433,362
4. Step 4: Simplify right side
   59,142,160.50x = 16,752,995,198,623,044
5. Step 5: Solve for x
   x = 16,752,995,198,623,044/59,142,160.50
6. Step 6: Final answer
   x = 283,266,540.43