Finding the Third Proportional to 3,606 and 3,984

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606 : 3,984 = 3,984 : x
2. Step 2: Convert to fraction form
   3,606/3,984 = 3,984/x
3. Step 3: Cross multiply
   3,606x = 3,984 × 3,984
4. Step 4: Simplify right side
   3,606x = 15,872,256
5. Step 5: Solve for x
   x = 15,872,256/3,606
6. Step 6: Final answer
   x = 4,401.62