Finding the Third Proportional to 9,800 and 10,628

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800 : 10,628 = 10,628 : x
2. Step 2: Convert to fraction form
   9,800/10,628 = 10,628/x
3. Step 3: Cross multiply
   9,800x = 10,628 × 10,628
4. Step 4: Simplify right side
   9,800x = 112,954,384
5. Step 5: Solve for x
   x = 112,954,384/9,800
6. Step 6: Final answer
   x = 11,525.96