Finding the Third Proportional to 58,414.92 and 87,524.30

Step by Step Solution

1. Step 1: Write the proportion equation
   58,414.92 : 87,524.30 = 87,524.30 : x
2. Step 2: Convert to fraction form
   58,414.92/87,524.30 = 87,524.30/x
3. Step 3: Cross multiply
   58,414.92x = 87,524.30 × 87,524.30
4. Step 4: Simplify right side
   58,414.92x = 7,660,502,543.46
5. Step 5: Solve for x
   x = 7,660,502,543.46/58,414.92
6. Step 6: Final answer
   x = 131,139.48