Finding the Third Proportional to 12,456 and 27,360

Step by Step Solution

1. Step 1: Write the proportion equation
   12,456 : 27,360 = 27,360 : x
2. Step 2: Convert to fraction form
   12,456/27,360 = 27,360/x
3. Step 3: Cross multiply
   12,456x = 27,360 × 27,360
4. Step 4: Simplify right side
   12,456x = 748,569,600
5. Step 5: Solve for x
   x = 748,569,600/12,456
6. Step 6: Final answer
   x = 60,097.11