Finding the Third Proportional to 59,251.50 and 89,155.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,251.50 : 89,155.69 = 89,155.69 : x
2. Step 2: Convert to fraction form
   59,251.50/89,155.69 = 89,155.69/x
3. Step 3: Cross multiply
   59,251.50x = 89,155.69 × 89,155.69
4. Step 4: Simplify right side
   59,251.50x = 7,948,736,613.60
5. Step 5: Solve for x
   x = 7,948,736,613.60/59,251.50
6. Step 6: Final answer
   x = 134,152.50