Finding the Third Proportional to 14,105 and 30,979

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105 : 30,979 = 30,979 : x
2. Step 2: Convert to fraction form
   14,105/30,979 = 30,979/x
3. Step 3: Cross multiply
   14,105x = 30,979 × 30,979
4. Step 4: Simplify right side
   14,105x = 959,698,441
5. Step 5: Solve for x
   x = 959,698,441/14,105
6. Step 6: Final answer
   x = 68,039.59