Finding the Third Proportional to 2,608 and 3,924

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608 : 3,924 = 3,924 : x
2. Step 2: Convert to fraction form
   2,608/3,924 = 3,924/x
3. Step 3: Cross multiply
   2,608x = 3,924 × 3,924
4. Step 4: Simplify right side
   2,608x = 15,397,776
5. Step 5: Solve for x
   x = 15,397,776/2,608
6. Step 6: Final answer
   x = 5,904.06