Finding the Third Proportional to 2,440 and 3,582

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440 : 3,582 = 3,582 : x
2. Step 2: Convert to fraction form
   2,440/3,582 = 3,582/x
3. Step 3: Cross multiply
   2,440x = 3,582 × 3,582
4. Step 4: Simplify right side
   2,440x = 12,830,724
5. Step 5: Solve for x
   x = 12,830,724/2,440
6. Step 6: Final answer
   x = 5,258.49