Finding the Third Proportional to 59,347,692 and 89,641,651.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,347,692 : 89,641,651.50 = 89,641,651.50 : x
2. Step 2: Convert to fraction form
   59,347,692/89,641,651.50 = 89,641,651.50/x
3. Step 3: Cross multiply
   59,347,692x = 89,641,651.50 × 89,641,651.50
4. Step 4: Simplify right side
   59,347,692x = 8,035,625,683,647,452
5. Step 5: Solve for x
   x = 8,035,625,683,647,452/59,347,692
6. Step 6: Final answer
   x = 135,399,126.96