Finding the Third Proportional to 227,564 and 498,864

Step by Step Solution

1. Step 1: Write the proportion equation
   227,564 : 498,864 = 498,864 : x
2. Step 2: Convert to fraction form
   227,564/498,864 = 498,864/x
3. Step 3: Cross multiply
   227,564x = 498,864 × 498,864
4. Step 4: Simplify right side
   227,564x = 248,865,290,496
5. Step 5: Solve for x
   x = 248,865,290,496/227,564
6. Step 6: Final answer
   x = 1,093,605.71