Finding the Third Proportional to 4,806 and 10,428

Step by Step Solution

1. Step 1: Write the proportion equation
   4,806 : 10,428 = 10,428 : x
2. Step 2: Convert to fraction form
   4,806/10,428 = 10,428/x
3. Step 3: Cross multiply
   4,806x = 10,428 × 10,428
4. Step 4: Simplify right side
   4,806x = 108,743,184
5. Step 5: Solve for x
   x = 108,743,184/4,806
6. Step 6: Final answer
   x = 22,626.55