Finding the Third Proportional to 111,121.50 and 244,491

Step by Step Solution

1. Step 1: Write the proportion equation
   111,121.50 : 244,491 = 244,491 : x
2. Step 2: Convert to fraction form
   111,121.50/244,491 = 244,491/x
3. Step 3: Cross multiply
   111,121.50x = 244,491 × 244,491
4. Step 4: Simplify right side
   111,121.50x = 59,775,849,081
5. Step 5: Solve for x
   x = 59,775,849,081/111,121.50
6. Step 6: Final answer
   x = 537,932.35