Finding the Third Proportional to 8,397 and 10,179

Step by Step Solution

1. Step 1: Write the proportion equation
   8,397 : 10,179 = 10,179 : x
2. Step 2: Convert to fraction form
   8,397/10,179 = 10,179/x
3. Step 3: Cross multiply
   8,397x = 10,179 × 10,179
4. Step 4: Simplify right side
   8,397x = 103,612,041
5. Step 5: Solve for x
   x = 103,612,041/8,397
6. Step 6: Final answer
   x = 12,339.17