Finding the Third Proportional to 2,387.63 and 3,581.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.63 : 3,581.25 = 3,581.25 : x
2. Step 2: Convert to fraction form
   2,387.63/3,581.25 = 3,581.25/x
3. Step 3: Cross multiply
   2,387.63x = 3,581.25 × 3,581.25
4. Step 4: Simplify right side
   2,387.63x = 12,825,351.56
5. Step 5: Solve for x
   x = 12,825,351.56/2,387.63
6. Step 6: Final answer
   x = 5,371.59