Finding the Third Proportional to 6,156.56 and 9,016.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156.56 : 9,016.31 = 9,016.31 : x
2. Step 2: Convert to fraction form
   6,156.56/9,016.31 = 9,016.31/x
3. Step 3: Cross multiply
   6,156.56x = 9,016.31 × 9,016.31
4. Step 4: Simplify right side
   6,156.56x = 81,293,891.10
5. Step 5: Solve for x
   x = 81,293,891.10/6,156.56
6. Step 6: Final answer
   x = 13,204.43