Finding the Third Proportional to 39,757.50 and 56,180.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,757.50 : 56,180.25 = 56,180.25 : x
2. Step 2: Convert to fraction form
   39,757.50/56,180.25 = 56,180.25/x
3. Step 3: Cross multiply
   39,757.50x = 56,180.25 × 56,180.25
4. Step 4: Simplify right side
   39,757.50x = 3,156,220,490.06
5. Step 5: Solve for x
   x = 3,156,220,490.06/39,757.50
6. Step 6: Final answer
   x = 79,386.79