Finding the Third Proportional to 59,726.25 and 91,662.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,726.25 : 91,662.75 = 91,662.75 : x
2. Step 2: Convert to fraction form
   59,726.25/91,662.75 = 91,662.75/x
3. Step 3: Cross multiply
   59,726.25x = 91,662.75 × 91,662.75
4. Step 4: Simplify right side
   59,726.25x = 8,402,059,737.56
5. Step 5: Solve for x
   x = 8,402,059,737.56/59,726.25
6. Step 6: Final answer
   x = 140,676.16