Finding the Third Proportional to 40,648.50 and 57,774

Step by Step Solution

1. Step 1: Write the proportion equation
   40,648.50 : 57,774 = 57,774 : x
2. Step 2: Convert to fraction form
   40,648.50/57,774 = 57,774/x
3. Step 3: Cross multiply
   40,648.50x = 57,774 × 57,774
4. Step 4: Simplify right side
   40,648.50x = 3,337,835,076
5. Step 5: Solve for x
   x = 3,337,835,076/40,648.50
6. Step 6: Final answer
   x = 82,114.59