Finding the Third Proportional to 227,749.27 and 498,401.53

Step by Step Solution

1. Step 1: Write the proportion equation
   227,749.27 : 498,401.53 = 498,401.53 : x
2. Step 2: Convert to fraction form
   227,749.27/498,401.53 = 498,401.53/x
3. Step 3: Cross multiply
   227,749.27x = 498,401.53 × 498,401.53
4. Step 4: Simplify right side
   227,749.27x = 248,404,086,352.35
5. Step 5: Solve for x
   x = 248,404,086,352.35/227,749.27
6. Step 6: Final answer
   x = 1,090,691.05