Finding the Third Proportional to 9,399.38 and 14,872.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,399.38 : 14,872.78 = 14,872.78 : x
2. Step 2: Convert to fraction form
   9,399.38/14,872.78 = 14,872.78/x
3. Step 3: Cross multiply
   9,399.38x = 14,872.78 × 14,872.78
4. Step 4: Simplify right side
   9,399.38x = 221,199,622.11
5. Step 5: Solve for x
   x = 221,199,622.11/9,399.38
6. Step 6: Final answer
   x = 23,533.44