Finding the Third Proportional to 59,114.25 and 90,524.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,114.25 : 90,524.25 = 90,524.25 : x
2. Step 2: Convert to fraction form
   59,114.25/90,524.25 = 90,524.25/x
3. Step 3: Cross multiply
   59,114.25x = 90,524.25 × 90,524.25
4. Step 4: Simplify right side
   59,114.25x = 8,194,639,838.06
5. Step 5: Solve for x
   x = 8,194,639,838.06/59,114.25
6. Step 6: Final answer
   x = 138,623.76