Finding the Third Proportional to 8,796 and 10,428

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796 : 10,428 = 10,428 : x
2. Step 2: Convert to fraction form
   8,796/10,428 = 10,428/x
3. Step 3: Cross multiply
   8,796x = 10,428 × 10,428
4. Step 4: Simplify right side
   8,796x = 108,743,184
5. Step 5: Solve for x
   x = 108,743,184/8,796
6. Step 6: Final answer
   x = 12,362.80