Finding the Third Proportional to 5,086.71 and 11,158.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.71 : 11,158.28 = 11,158.28 : x
2. Step 2: Convert to fraction form
   5,086.71/11,158.28 = 11,158.28/x
3. Step 3: Cross multiply
   5,086.71x = 11,158.28 × 11,158.28
4. Step 4: Simplify right side
   5,086.71x = 124,507,153.28
5. Step 5: Solve for x
   x = 124,507,153.28/5,086.71
6. Step 6: Final answer
   x = 24,476.98