Finding the Third Proportional to 111,211.50 and 244,562.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,211.50 : 244,562.25 = 244,562.25 : x
2. Step 2: Convert to fraction form
   111,211.50/244,562.25 = 244,562.25/x
3. Step 3: Cross multiply
   111,211.50x = 244,562.25 × 244,562.25
4. Step 4: Simplify right side
   111,211.50x = 59,810,694,125.06
5. Step 5: Solve for x
   x = 59,810,694,125.06/111,211.50
6. Step 6: Final answer
   x = 537,810.34