Finding the Third Proportional to 54,476 and 111,256

Step by Step Solution

1. Step 1: Write the proportion equation
   54,476 : 111,256 = 111,256 : x
2. Step 2: Convert to fraction form
   54,476/111,256 = 111,256/x
3. Step 3: Cross multiply
   54,476x = 111,256 × 111,256
4. Step 4: Simplify right side
   54,476x = 12,377,897,536
5. Step 5: Solve for x
   x = 12,377,897,536/54,476
6. Step 6: Final answer
   x = 227,217.45