Finding the Third Proportional to 62,086.50 and 93,129.75

Step by Step Solution

1. Step 1: Write the proportion equation
   62,086.50 : 93,129.75 = 93,129.75 : x
2. Step 2: Convert to fraction form
   62,086.50/93,129.75 = 93,129.75/x
3. Step 3: Cross multiply
   62,086.50x = 93,129.75 × 93,129.75
4. Step 4: Simplify right side
   62,086.50x = 8,673,150,335.06
5. Step 5: Solve for x
   x = 8,673,150,335.06/62,086.50
6. Step 6: Final answer
   x = 139,694.63