Finding the Third Proportional to 227,864 and 498,632

Step by Step Solution

1. Step 1: Write the proportion equation
   227,864 : 498,632 = 498,632 : x
2. Step 2: Convert to fraction form
   227,864/498,632 = 498,632/x
3. Step 3: Cross multiply
   227,864x = 498,632 × 498,632
4. Step 4: Simplify right side
   227,864x = 248,633,871,424
5. Step 5: Solve for x
   x = 248,633,871,424/227,864
6. Step 6: Final answer
   x = 1,091,150.30