Finding the Third Proportional to 111,503.25 and 244,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,503.25 : 244,147.50 = 244,147.50 : x
2. Step 2: Convert to fraction form
   111,503.25/244,147.50 = 244,147.50/x
3. Step 3: Cross multiply
   111,503.25x = 244,147.50 × 244,147.50
4. Step 4: Simplify right side
   111,503.25x = 59,608,001,756.25
5. Step 5: Solve for x
   x = 59,608,001,756.25/111,503.25
6. Step 6: Final answer
   x = 534,585.33