Finding the Third Proportional to 59,891,523 and 89,438,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,891,523 : 89,438,116.50 = 89,438,116.50 : x
2. Step 2: Convert to fraction form
   59,891,523/89,438,116.50 = 89,438,116.50/x
3. Step 3: Cross multiply
   59,891,523x = 89,438,116.50 × 89,438,116.50
4. Step 4: Simplify right side
   59,891,523x = 7,999,176,683,067,572
5. Step 5: Solve for x
   x = 7,999,176,683,067,572/59,891,523
6. Step 6: Final answer
   x = 133,561,083.14