Finding the Third Proportional to 11,140 and 12,244

Step by Step Solution

1. Step 1: Write the proportion equation
   11,140 : 12,244 = 12,244 : x
2. Step 2: Convert to fraction form
   11,140/12,244 = 12,244/x
3. Step 3: Cross multiply
   11,140x = 12,244 × 12,244
4. Step 4: Simplify right side
   11,140x = 149,915,536
5. Step 5: Solve for x
   x = 149,915,536/11,140
6. Step 6: Final answer
   x = 13,457.41