Finding the Third Proportional to 10,542.66 and 22,540.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,542.66 : 22,540.78 = 22,540.78 : x
2. Step 2: Convert to fraction form
   10,542.66/22,540.78 = 22,540.78/x
3. Step 3: Cross multiply
   10,542.66x = 22,540.78 × 22,540.78
4. Step 4: Simplify right side
   10,542.66x = 508,086,819.36
5. Step 5: Solve for x
   x = 508,086,819.36/10,542.66
6. Step 6: Final answer
   x = 48,193.44