Finding the Third Proportional to 111,216.50 and 244,568.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,216.50 : 244,568.75 = 244,568.75 : x
2. Step 2: Convert to fraction form
   111,216.50/244,568.75 = 244,568.75/x
3. Step 3: Cross multiply
   111,216.50x = 244,568.75 × 244,568.75
4. Step 4: Simplify right side
   111,216.50x = 59,813,873,476.56
5. Step 5: Solve for x
   x = 59,813,873,476.56/111,216.50
6. Step 6: Final answer
   x = 537,814.74