Finding the Third Proportional to 2,728 and 3,994

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728 : 3,994 = 3,994 : x
2. Step 2: Convert to fraction form
   2,728/3,994 = 3,994/x
3. Step 3: Cross multiply
   2,728x = 3,994 × 3,994
4. Step 4: Simplify right side
   2,728x = 15,952,036
5. Step 5: Solve for x
   x = 15,952,036/2,728
6. Step 6: Final answer
   x = 5,847.52