Finding the Third Proportional to 40,773.38 and 57,418.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,773.38 : 57,418.88 = 57,418.88 : x
2. Step 2: Convert to fraction form
   40,773.38/57,418.88 = 57,418.88/x
3. Step 3: Cross multiply
   40,773.38x = 57,418.88 × 57,418.88
4. Step 4: Simplify right side
   40,773.38x = 3,296,927,206.27
5. Step 5: Solve for x
   x = 3,296,927,206.27/40,773.38
6. Step 6: Final answer
   x = 80,859.81