Finding the Third Proportional to 9,896 and 12,828

Step by Step Solution

1. Step 1: Write the proportion equation
   9,896 : 12,828 = 12,828 : x
2. Step 2: Convert to fraction form
   9,896/12,828 = 12,828/x
3. Step 3: Cross multiply
   9,896x = 12,828 × 12,828
4. Step 4: Simplify right side
   9,896x = 164,557,584
5. Step 5: Solve for x
   x = 164,557,584/9,896
6. Step 6: Final answer
   x = 16,628.70