Finding the Third Proportional to 14,080 and 30,960

Step by Step Solution

1. Step 1: Write the proportion equation
   14,080 : 30,960 = 30,960 : x
2. Step 2: Convert to fraction form
   14,080/30,960 = 30,960/x
3. Step 3: Cross multiply
   14,080x = 30,960 × 30,960
4. Step 4: Simplify right side
   14,080x = 958,521,600
5. Step 5: Solve for x
   x = 958,521,600/14,080
6. Step 6: Final answer
   x = 68,076.82