Finding the Third Proportional to 37,708.66 and 55,520.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,708.66 : 55,520.75 = 55,520.75 : x
2. Step 2: Convert to fraction form
   37,708.66/55,520.75 = 55,520.75/x
3. Step 3: Cross multiply
   37,708.66x = 55,520.75 × 55,520.75
4. Step 4: Simplify right side
   37,708.66x = 3,082,554,114.32
5. Step 5: Solve for x
   x = 3,082,554,114.32/37,708.66
6. Step 6: Final answer
   x = 81,746.57