Finding the Third Proportional to 6,942 and 12,348

Step by Step Solution

1. Step 1: Write the proportion equation
   6,942 : 12,348 = 12,348 : x
2. Step 2: Convert to fraction form
   6,942/12,348 = 12,348/x
3. Step 3: Cross multiply
   6,942x = 12,348 × 12,348
4. Step 4: Simplify right side
   6,942x = 152,473,104
5. Step 5: Solve for x
   x = 152,473,104/6,942
6. Step 6: Final answer
   x = 21,963.86