Finding the Third Proportional to 50,187.75 and 111,447

Step by Step Solution

1. Step 1: Write the proportion equation
   50,187.75 : 111,447 = 111,447 : x
2. Step 2: Convert to fraction form
   50,187.75/111,447 = 111,447/x
3. Step 3: Cross multiply
   50,187.75x = 111,447 × 111,447
4. Step 4: Simplify right side
   50,187.75x = 12,420,433,809
5. Step 5: Solve for x
   x = 12,420,433,809/50,187.75
6. Step 6: Final answer
   x = 247,479.39