Finding the Third Proportional to 2,439 and 3,560.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439 : 3,560.25 = 3,560.25 : x
2. Step 2: Convert to fraction form
   2,439/3,560.25 = 3,560.25/x
3. Step 3: Cross multiply
   2,439x = 3,560.25 × 3,560.25
4. Step 4: Simplify right side
   2,439x = 12,675,380.06
5. Step 5: Solve for x
   x = 12,675,380.06/2,439
6. Step 6: Final answer
   x = 5,196.96