Finding the Third Proportional to 12,360 and 13,384

Step by Step Solution

1. Step 1: Write the proportion equation
   12,360 : 13,384 = 13,384 : x
2. Step 2: Convert to fraction form
   12,360/13,384 = 13,384/x
3. Step 3: Cross multiply
   12,360x = 13,384 × 13,384
4. Step 4: Simplify right side
   12,360x = 179,131,456
5. Step 5: Solve for x
   x = 179,131,456/12,360
6. Step 6: Final answer
   x = 14,492.84