Finding the Third Proportional to 59,434.75 and 87,332.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,434.75 : 87,332.25 = 87,332.25 : x
2. Step 2: Convert to fraction form
   59,434.75/87,332.25 = 87,332.25/x
3. Step 3: Cross multiply
   59,434.75x = 87,332.25 × 87,332.25
4. Step 4: Simplify right side
   59,434.75x = 7,626,921,890.06
5. Step 5: Solve for x
   x = 7,626,921,890.06/59,434.75
6. Step 6: Final answer
   x = 128,324.29