Finding the Third Proportional to 4,928 and 10,812

Step by Step Solution

1. Step 1: Write the proportion equation
   4,928 : 10,812 = 10,812 : x
2. Step 2: Convert to fraction form
   4,928/10,812 = 10,812/x
3. Step 3: Cross multiply
   4,928x = 10,812 × 10,812
4. Step 4: Simplify right side
   4,928x = 116,899,344
5. Step 5: Solve for x
   x = 116,899,344/4,928
6. Step 6: Final answer
   x = 23,721.46