Finding the Third Proportional to 54,279 and 111,190

Step by Step Solution

1. Step 1: Write the proportion equation
   54,279 : 111,190 = 111,190 : x
2. Step 2: Convert to fraction form
   54,279/111,190 = 111,190/x
3. Step 3: Cross multiply
   54,279x = 111,190 × 111,190
4. Step 4: Simplify right side
   54,279x = 12,363,216,100
5. Step 5: Solve for x
   x = 12,363,216,100/54,279
6. Step 6: Final answer
   x = 227,771.63