Finding the Third Proportional to 8,247.66 and 16,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,247.66 : 16,082.72 = 16,082.72 : x
2. Step 2: Convert to fraction form
   8,247.66/16,082.72 = 16,082.72/x
3. Step 3: Cross multiply
   8,247.66x = 16,082.72 × 16,082.72
4. Step 4: Simplify right side
   8,247.66x = 258,653,842.39
5. Step 5: Solve for x
   x = 258,653,842.39/8,247.66
6. Step 6: Final answer
   x = 31,360.89