Finding the Third Proportional to 9,828 and 10,788

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828 : 10,788 = 10,788 : x
2. Step 2: Convert to fraction form
   9,828/10,788 = 10,788/x
3. Step 3: Cross multiply
   9,828x = 10,788 × 10,788
4. Step 4: Simplify right side
   9,828x = 116,380,944
5. Step 5: Solve for x
   x = 116,380,944/9,828
6. Step 6: Final answer
   x = 11,841.77