Finding the Third Proportional to 121,183.50 and 248,244

Step by Step Solution

1. Step 1: Write the proportion equation
   121,183.50 : 248,244 = 248,244 : x
2. Step 2: Convert to fraction form
   121,183.50/248,244 = 248,244/x
3. Step 3: Cross multiply
   121,183.50x = 248,244 × 248,244
4. Step 4: Simplify right side
   121,183.50x = 61,625,083,536
5. Step 5: Solve for x
   x = 61,625,083,536/121,183.50
6. Step 6: Final answer
   x = 508,527.02