Finding the Third Proportional to 59,777.25 and 89,550.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,777.25 : 89,550.75 = 89,550.75 : x
2. Step 2: Convert to fraction form
   59,777.25/89,550.75 = 89,550.75/x
3. Step 3: Cross multiply
   59,777.25x = 89,550.75 × 89,550.75
4. Step 4: Simplify right side
   59,777.25x = 8,019,336,825.56
5. Step 5: Solve for x
   x = 8,019,336,825.56/59,777.25
6. Step 6: Final answer
   x = 134,153.66