Finding the Third Proportional to 4,928 and 12,144

Step by Step Solution

1. Step 1: Write the proportion equation
   4,928 : 12,144 = 12,144 : x
2. Step 2: Convert to fraction form
   4,928/12,144 = 12,144/x
3. Step 3: Cross multiply
   4,928x = 12,144 × 12,144
4. Step 4: Simplify right side
   4,928x = 147,476,736
5. Step 5: Solve for x
   x = 147,476,736/4,928
6. Step 6: Final answer
   x = 29,926.29