Finding the Third Proportional to 39,751.59 and 55,711.13

Step by Step Solution

1. Step 1: Write the proportion equation
   39,751.59 : 55,711.13 = 55,711.13 : x
2. Step 2: Convert to fraction form
   39,751.59/55,711.13 = 55,711.13/x
3. Step 3: Cross multiply
   39,751.59x = 55,711.13 × 55,711.13
4. Step 4: Simplify right side
   39,751.59x = 3,103,729,448.77
5. Step 5: Solve for x
   x = 3,103,729,448.77/39,751.59
6. Step 6: Final answer
   x = 78,078.11