Finding the Third Proportional to 11,600.72 and 16,458.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,600.72 : 16,458.19 = 16,458.19 : x
2. Step 2: Convert to fraction form
   11,600.72/16,458.19 = 16,458.19/x
3. Step 3: Cross multiply
   11,600.72x = 16,458.19 × 16,458.19
4. Step 4: Simplify right side
   11,600.72x = 270,871,935.79
5. Step 5: Solve for x
   x = 270,871,935.79/11,600.72
6. Step 6: Final answer
   x = 23,349.58