Finding the Third Proportional to 50,917.50 and 111,864.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,917.50 : 111,864.75 = 111,864.75 : x
2. Step 2: Convert to fraction form
   50,917.50/111,864.75 = 111,864.75/x
3. Step 3: Cross multiply
   50,917.50x = 111,864.75 × 111,864.75
4. Step 4: Simplify right side
   50,917.50x = 12,513,722,292.56
5. Step 5: Solve for x
   x = 12,513,722,292.56/50,917.50
6. Step 6: Final answer
   x = 245,764.66