Finding the Third Proportional to 15,406.88 and 22,016.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,406.88 : 22,016.56 = 22,016.56 : x
2. Step 2: Convert to fraction form
   15,406.88/22,016.56 = 22,016.56/x
3. Step 3: Cross multiply
   15,406.88x = 22,016.56 × 22,016.56
4. Step 4: Simplify right side
   15,406.88x = 484,729,024.32
5. Step 5: Solve for x
   x = 484,729,024.32/15,406.88
6. Step 6: Final answer
   x = 31,461.87