Finding the Third Proportional to 6,348 and 13,116

Step by Step Solution

1. Step 1: Write the proportion equation
   6,348 : 13,116 = 13,116 : x
2. Step 2: Convert to fraction form
   6,348/13,116 = 13,116/x
3. Step 3: Cross multiply
   6,348x = 13,116 × 13,116
4. Step 4: Simplify right side
   6,348x = 172,029,456
5. Step 5: Solve for x
   x = 172,029,456/6,348
6. Step 6: Final answer
   x = 27,099.79