Finding the Third Proportional to 12,320 and 16,294

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320 : 16,294 = 16,294 : x
2. Step 2: Convert to fraction form
   12,320/16,294 = 16,294/x
3. Step 3: Cross multiply
   12,320x = 16,294 × 16,294
4. Step 4: Simplify right side
   12,320x = 265,494,436
5. Step 5: Solve for x
   x = 265,494,436/12,320
6. Step 6: Final answer
   x = 21,549.87