Finding the Third Proportional to 227,908 and 498,764

Step by Step Solution

1. Step 1: Write the proportion equation
   227,908 : 498,764 = 498,764 : x
2. Step 2: Convert to fraction form
   227,908/498,764 = 498,764/x
3. Step 3: Cross multiply
   227,908x = 498,764 × 498,764
4. Step 4: Simplify right side
   227,908x = 248,765,527,696
5. Step 5: Solve for x
   x = 248,765,527,696/227,908
6. Step 6: Final answer
   x = 1,091,517.31