Finding the Third Proportional to 12,244 and 18,280

Step by Step Solution

1. Step 1: Write the proportion equation
   12,244 : 18,280 = 18,280 : x
2. Step 2: Convert to fraction form
   12,244/18,280 = 18,280/x
3. Step 3: Cross multiply
   12,244x = 18,280 × 18,280
4. Step 4: Simplify right side
   12,244x = 334,158,400
5. Step 5: Solve for x
   x = 334,158,400/12,244
6. Step 6: Final answer
   x = 27,291.60