Finding the Third Proportional to 57,327.50 and 82,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,327.50 : 82,572.50 = 82,572.50 : x
2. Step 2: Convert to fraction form
   57,327.50/82,572.50 = 82,572.50/x
3. Step 3: Cross multiply
   57,327.50x = 82,572.50 × 82,572.50
4. Step 4: Simplify right side
   57,327.50x = 6,818,217,756.25
5. Step 5: Solve for x
   x = 6,818,217,756.25/57,327.50
6. Step 6: Final answer
   x = 118,934.50