Finding the Third Proportional to 59,086.13 and 89,332.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,086.13 : 89,332.31 = 89,332.31 : x
2. Step 2: Convert to fraction form
   59,086.13/89,332.31 = 89,332.31/x
3. Step 3: Cross multiply
   59,086.13x = 89,332.31 × 89,332.31
4. Step 4: Simplify right side
   59,086.13x = 7,980,262,056.60
5. Step 5: Solve for x
   x = 7,980,262,056.60/59,086.13
6. Step 6: Final answer
   x = 135,061.52