Finding the Third Proportional to 227,842 and 498,574

Step by Step Solution

1. Step 1: Write the proportion equation
   227,842 : 498,574 = 498,574 : x
2. Step 2: Convert to fraction form
   227,842/498,574 = 498,574/x
3. Step 3: Cross multiply
   227,842x = 498,574 × 498,574
4. Step 4: Simplify right side
   227,842x = 248,576,033,476
5. Step 5: Solve for x
   x = 248,576,033,476/227,842
6. Step 6: Final answer
   x = 1,091,001.81