Finding the Third Proportional to 41,449.50 and 57,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,449.50 : 57,658.50 = 57,658.50 : x
2. Step 2: Convert to fraction form
   41,449.50/57,658.50 = 57,658.50/x
3. Step 3: Cross multiply
   41,449.50x = 57,658.50 × 57,658.50
4. Step 4: Simplify right side
   41,449.50x = 3,324,502,622.25
5. Step 5: Solve for x
   x = 3,324,502,622.25/41,449.50
6. Step 6: Final answer
   x = 80,206.10