Finding the Third Proportional to 2,976 and 3,984

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976 : 3,984 = 3,984 : x
2. Step 2: Convert to fraction form
   2,976/3,984 = 3,984/x
3. Step 3: Cross multiply
   2,976x = 3,984 × 3,984
4. Step 4: Simplify right side
   2,976x = 15,872,256
5. Step 5: Solve for x
   x = 15,872,256/2,976
6. Step 6: Final answer
   x = 5,333.42