Finding the Third Proportional to 28,280.25 and 59,469.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,280.25 : 59,469.75 = 59,469.75 : x
2. Step 2: Convert to fraction form
   28,280.25/59,469.75 = 59,469.75/x
3. Step 3: Cross multiply
   28,280.25x = 59,469.75 × 59,469.75
4. Step 4: Simplify right side
   28,280.25x = 3,536,651,165.06
5. Step 5: Solve for x
   x = 3,536,651,165.06/28,280.25
6. Step 6: Final answer
   x = 125,057.28