Finding the Third Proportional to 50,728 and 108,248

Step by Step Solution

1. Step 1: Write the proportion equation
   50,728 : 108,248 = 108,248 : x
2. Step 2: Convert to fraction form
   50,728/108,248 = 108,248/x
3. Step 3: Cross multiply
   50,728x = 108,248 × 108,248
4. Step 4: Simplify right side
   50,728x = 11,717,629,504
5. Step 5: Solve for x
   x = 11,717,629,504/50,728
6. Step 6: Final answer
   x = 230,989.38