Finding the Third Proportional to 20,898 and 50,544

Step by Step Solution

1. Step 1: Write the proportion equation
   20,898 : 50,544 = 50,544 : x
2. Step 2: Convert to fraction form
   20,898/50,544 = 50,544/x
3. Step 3: Cross multiply
   20,898x = 50,544 × 50,544
4. Step 4: Simplify right side
   20,898x = 2,554,695,936
5. Step 5: Solve for x
   x = 2,554,695,936/20,898
6. Step 6: Final answer
   x = 122,245.95