Finding the Third Proportional to 12,180.94 and 18,222.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,180.94 : 18,222.47 = 18,222.47 : x
2. Step 2: Convert to fraction form
   12,180.94/18,222.47 = 18,222.47/x
3. Step 3: Cross multiply
   12,180.94x = 18,222.47 × 18,222.47
4. Step 4: Simplify right side
   12,180.94x = 332,058,367.34
5. Step 5: Solve for x
   x = 332,058,367.34/12,180.94
6. Step 6: Final answer
   x = 27,260.49