Finding the Third Proportional to 10,478.25 and 22,456.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478.25 : 22,456.13 = 22,456.13 : x
2. Step 2: Convert to fraction form
   10,478.25/22,456.13 = 22,456.13/x
3. Step 3: Cross multiply
   10,478.25x = 22,456.13 × 22,456.13
4. Step 4: Simplify right side
   10,478.25x = 504,277,550.02
5. Step 5: Solve for x
   x = 504,277,550.02/10,478.25
6. Step 6: Final answer
   x = 48,126.12