Finding the Third Proportional to 2,387.25 and 5,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.25 : 5,182.88 = 5,182.88 : x
2. Step 2: Convert to fraction form
   2,387.25/5,182.88 = 5,182.88/x
3. Step 3: Cross multiply
   2,387.25x = 5,182.88 × 5,182.88
4. Step 4: Simplify right side
   2,387.25x = 26,862,193.27
5. Step 5: Solve for x
   x = 26,862,193.27/2,387.25
6. Step 6: Final answer
   x = 11,252.36