Finding the Third Proportional to 59,260.50 and 86,550.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,260.50 : 86,550.75 = 86,550.75 : x
2. Step 2: Convert to fraction form
   59,260.50/86,550.75 = 86,550.75/x
3. Step 3: Cross multiply
   59,260.50x = 86,550.75 × 86,550.75
4. Step 4: Simplify right side
   59,260.50x = 7,491,032,325.56
5. Step 5: Solve for x
   x = 7,491,032,325.56/59,260.50
6. Step 6: Final answer
   x = 126,408.52