Finding the Third Proportional to 10,557 and 22,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557 : 22,864.50 = 22,864.50 : x
2. Step 2: Convert to fraction form
   10,557/22,864.50 = 22,864.50/x
3. Step 3: Cross multiply
   10,557x = 22,864.50 × 22,864.50
4. Step 4: Simplify right side
   10,557x = 522,785,360.25
5. Step 5: Solve for x
   x = 522,785,360.25/10,557
6. Step 6: Final answer
   x = 49,520.26