Finding the Third Proportional to 3,479.25 and 7,452.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479.25 : 7,452.75 = 7,452.75 : x
2. Step 2: Convert to fraction form
   3,479.25/7,452.75 = 7,452.75/x
3. Step 3: Cross multiply
   3,479.25x = 7,452.75 × 7,452.75
4. Step 4: Simplify right side
   3,479.25x = 55,543,482.56
5. Step 5: Solve for x
   x = 55,543,482.56/3,479.25
6. Step 6: Final answer
   x = 15,964.21