Finding the Third Proportional to 52,882.50 and 81,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,882.50 : 81,925.50 = 81,925.50 : x
2. Step 2: Convert to fraction form
   52,882.50/81,925.50 = 81,925.50/x
3. Step 3: Cross multiply
   52,882.50x = 81,925.50 × 81,925.50
4. Step 4: Simplify right side
   52,882.50x = 6,711,787,550.25
5. Step 5: Solve for x
   x = 6,711,787,550.25/52,882.50
6. Step 6: Final answer
   x = 126,918.88