Finding the Third Proportional to 6,960 and 12,336

Step by Step Solution

1. Step 1: Write the proportion equation
   6,960 : 12,336 = 12,336 : x
2. Step 2: Convert to fraction form
   6,960/12,336 = 12,336/x
3. Step 3: Cross multiply
   6,960x = 12,336 × 12,336
4. Step 4: Simplify right side
   6,960x = 152,176,896
5. Step 5: Solve for x
   x = 152,176,896/6,960
6. Step 6: Final answer
   x = 21,864.50