Finding the Third Proportional to 8,289 and 10,908

Step by Step Solution

1. Step 1: Write the proportion equation
   8,289 : 10,908 = 10,908 : x
2. Step 2: Convert to fraction form
   8,289/10,908 = 10,908/x
3. Step 3: Cross multiply
   8,289x = 10,908 × 10,908
4. Step 4: Simplify right side
   8,289x = 118,984,464
5. Step 5: Solve for x
   x = 118,984,464/8,289
6. Step 6: Final answer
   x = 14,354.50