Finding the Third Proportional to 54,448 and 111,200

Step by Step Solution

1. Step 1: Write the proportion equation
   54,448 : 111,200 = 111,200 : x
2. Step 2: Convert to fraction form
   54,448/111,200 = 111,200/x
3. Step 3: Cross multiply
   54,448x = 111,200 × 111,200
4. Step 4: Simplify right side
   54,448x = 12,365,440,000
5. Step 5: Solve for x
   x = 12,365,440,000/54,448
6. Step 6: Final answer
   x = 227,105.50