Finding the Third Proportional to 57,449.25 and 82,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,449.25 : 82,744.50 = 82,744.50 : x
2. Step 2: Convert to fraction form
   57,449.25/82,744.50 = 82,744.50/x
3. Step 3: Cross multiply
   57,449.25x = 82,744.50 × 82,744.50
4. Step 4: Simplify right side
   57,449.25x = 6,846,652,280.25
5. Step 5: Solve for x
   x = 6,846,652,280.25/57,449.25
6. Step 6: Final answer
   x = 119,177.40