Finding the Third Proportional to 12,200 and 13,544

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200 : 13,544 = 13,544 : x
2. Step 2: Convert to fraction form
   12,200/13,544 = 13,544/x
3. Step 3: Cross multiply
   12,200x = 13,544 × 13,544
4. Step 4: Simplify right side
   12,200x = 183,439,936
5. Step 5: Solve for x
   x = 183,439,936/12,200
6. Step 6: Final answer
   x = 15,036.06