Finding the Third Proportional to 12,021.75 and 16,534.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,021.75 : 16,534.13 = 16,534.13 : x
2. Step 2: Convert to fraction form
   12,021.75/16,534.13 = 16,534.13/x
3. Step 3: Cross multiply
   12,021.75x = 16,534.13 × 16,534.13
4. Step 4: Simplify right side
   12,021.75x = 273,377,289.52
5. Step 5: Solve for x
   x = 273,377,289.52/12,021.75
6. Step 6: Final answer
   x = 22,740.22