Finding the Third Proportional to 1,241.10 and 2,708.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241.10 : 2,708.28 = 2,708.28 : x
2. Step 2: Convert to fraction form
   1,241.10/2,708.28 = 2,708.28/x
3. Step 3: Cross multiply
   1,241.10x = 2,708.28 × 2,708.28
4. Step 4: Simplify right side
   1,241.10x = 7,334,776.75
5. Step 5: Solve for x
   x = 7,334,776.75/1,241.10
6. Step 6: Final answer
   x = 5,909.88