Finding the Third Proportional to 12,440 and 27,144

Step by Step Solution

1. Step 1: Write the proportion equation
   12,440 : 27,144 = 27,144 : x
2. Step 2: Convert to fraction form
   12,440/27,144 = 27,144/x
3. Step 3: Cross multiply
   12,440x = 27,144 × 27,144
4. Step 4: Simplify right side
   12,440x = 736,796,736
5. Step 5: Solve for x
   x = 736,796,736/12,440
6. Step 6: Final answer
   x = 59,228.03