Finding the Third Proportional to 228,906 and 498,482

Step by Step Solution

1. Step 1: Write the proportion equation
   228,906 : 498,482 = 498,482 : x
2. Step 2: Convert to fraction form
   228,906/498,482 = 498,482/x
3. Step 3: Cross multiply
   228,906x = 498,482 × 498,482
4. Step 4: Simplify right side
   228,906x = 248,484,304,324
5. Step 5: Solve for x
   x = 248,484,304,324/228,906
6. Step 6: Final answer
   x = 1,085,529.89