Finding the Third Proportional to 59,474.25 and 87,567.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,474.25 : 87,567.75 = 87,567.75 : x
2. Step 2: Convert to fraction form
   59,474.25/87,567.75 = 87,567.75/x
3. Step 3: Cross multiply
   59,474.25x = 87,567.75 × 87,567.75
4. Step 4: Simplify right side
   59,474.25x = 7,668,110,840.06
5. Step 5: Solve for x
   x = 7,668,110,840.06/59,474.25
6. Step 6: Final answer
   x = 128,931.61