Finding the Third Proportional to 10,708 and 12,340

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708 : 12,340 = 12,340 : x
2. Step 2: Convert to fraction form
   10,708/12,340 = 12,340/x
3. Step 3: Cross multiply
   10,708x = 12,340 × 12,340
4. Step 4: Simplify right side
   10,708x = 152,275,600
5. Step 5: Solve for x
   x = 152,275,600/10,708
6. Step 6: Final answer
   x = 14,220.73