Finding the Third Proportional to 1,439.02 and 3,008.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439.02 : 3,008.39 = 3,008.39 : x
2. Step 2: Convert to fraction form
   1,439.02/3,008.39 = 3,008.39/x
3. Step 3: Cross multiply
   1,439.02x = 3,008.39 × 3,008.39
4. Step 4: Simplify right side
   1,439.02x = 9,050,414.15
5. Step 5: Solve for x
   x = 9,050,414.15/1,439.02
6. Step 6: Final answer
   x = 6,289.31