Finding the Third Proportional to 9,451.69 and 22,216.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451.69 : 22,216.78 = 22,216.78 : x
2. Step 2: Convert to fraction form
   9,451.69/22,216.78 = 22,216.78/x
3. Step 3: Cross multiply
   9,451.69x = 22,216.78 × 22,216.78
4. Step 4: Simplify right side
   9,451.69x = 493,585,369.11
5. Step 5: Solve for x
   x = 493,585,369.11/9,451.69
6. Step 6: Final answer
   x = 52,221.93