Finding the Third Proportional to 2,475.56 and 3,399.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.56 : 3,399.47 = 3,399.47 : x
2. Step 2: Convert to fraction form
   2,475.56/3,399.47 = 3,399.47/x
3. Step 3: Cross multiply
   2,475.56x = 3,399.47 × 3,399.47
4. Step 4: Simplify right side
   2,475.56x = 11,556,387.78
5. Step 5: Solve for x
   x = 11,556,387.78/2,475.56
6. Step 6: Final answer
   x = 4,668.19