Finding the Third Proportional to 10,617.75 and 23,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,617.75 : 23,260.50 = 23,260.50 : x
2. Step 2: Convert to fraction form
   10,617.75/23,260.50 = 23,260.50/x
3. Step 3: Cross multiply
   10,617.75x = 23,260.50 × 23,260.50
4. Step 4: Simplify right side
   10,617.75x = 541,050,860.25
5. Step 5: Solve for x
   x = 541,050,860.25/10,617.75
6. Step 6: Final answer
   x = 50,957.20