Finding the Third Proportional to 1,449.25 and 3,103.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.25 : 3,103.75 = 3,103.75 : x
2. Step 2: Convert to fraction form
   1,449.25/3,103.75 = 3,103.75/x
3. Step 3: Cross multiply
   1,449.25x = 3,103.75 × 3,103.75
4. Step 4: Simplify right side
   1,449.25x = 9,633,264.06
5. Step 5: Solve for x
   x = 9,633,264.06/1,449.25
6. Step 6: Final answer
   x = 6,647.07