Finding the Third Proportional to 2,656 and 3,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656 : 3,968 = 3,968 : x
2. Step 2: Convert to fraction form
   2,656/3,968 = 3,968/x
3. Step 3: Cross multiply
   2,656x = 3,968 × 3,968
4. Step 4: Simplify right side
   2,656x = 15,745,024
5. Step 5: Solve for x
   x = 15,745,024/2,656
6. Step 6: Final answer
   x = 5,928.10