Finding the Third Proportional to 10,552.78 and 22,581.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,552.78 : 22,581.28 = 22,581.28 : x
2. Step 2: Convert to fraction form
   10,552.78/22,581.28 = 22,581.28/x
3. Step 3: Cross multiply
   10,552.78x = 22,581.28 × 22,581.28
4. Step 4: Simplify right side
   10,552.78x = 509,914,262.89
5. Step 5: Solve for x
   x = 509,914,262.89/10,552.78
6. Step 6: Final answer
   x = 48,320.37