Finding the Third Proportional to 4,854 and 10,400.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,854 : 10,400.25 = 10,400.25 : x
2. Step 2: Convert to fraction form
   4,854/10,400.25 = 10,400.25/x
3. Step 3: Cross multiply
   4,854x = 10,400.25 × 10,400.25
4. Step 4: Simplify right side
   4,854x = 108,165,200.06
5. Step 5: Solve for x
   x = 108,165,200.06/4,854
6. Step 6: Final answer
   x = 22,283.72