Finding the Third Proportional to 12,247.31 and 16,548.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,247.31 : 16,548.19 = 16,548.19 : x
2. Step 2: Convert to fraction form
   12,247.31/16,548.19 = 16,548.19/x
3. Step 3: Cross multiply
   12,247.31x = 16,548.19 × 16,548.19
4. Step 4: Simplify right side
   12,247.31x = 273,842,509.54
5. Step 5: Solve for x
   x = 273,842,509.54/12,247.31
6. Step 6: Final answer
   x = 22,359.40