Finding the Third Proportional to 59,464.13 and 81,540.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,464.13 : 81,540.56 = 81,540.56 : x
2. Step 2: Convert to fraction form
   59,464.13/81,540.56 = 81,540.56/x
3. Step 3: Cross multiply
   59,464.13x = 81,540.56 × 81,540.56
4. Step 4: Simplify right side
   59,464.13x = 6,648,863,332.82
5. Step 5: Solve for x
   x = 6,648,863,332.82/59,464.13
6. Step 6: Final answer
   x = 111,813.02