Finding the Third Proportional to 3,528.88 and 7,449.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528.88 : 7,449.25 = 7,449.25 : x
2. Step 2: Convert to fraction form
   3,528.88/7,449.25 = 7,449.25/x
3. Step 3: Cross multiply
   3,528.88x = 7,449.25 × 7,449.25
4. Step 4: Simplify right side
   3,528.88x = 55,491,325.56
5. Step 5: Solve for x
   x = 55,491,325.56/3,528.88
6. Step 6: Final answer
   x = 15,724.93