Finding the Third Proportional to 3,408 and 5,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408 : 5,064 = 5,064 : x
2. Step 2: Convert to fraction form
   3,408/5,064 = 5,064/x
3. Step 3: Cross multiply
   3,408x = 5,064 × 5,064
4. Step 4: Simplify right side
   3,408x = 25,644,096
5. Step 5: Solve for x
   x = 25,644,096/3,408
6. Step 6: Final answer
   x = 7,524.68