Finding the Third Proportional to 228,009 and 494,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,009 : 494,956.50 = 494,956.50 : x
2. Step 2: Convert to fraction form
   228,009/494,956.50 = 494,956.50/x
3. Step 3: Cross multiply
   228,009x = 494,956.50 × 494,956.50
4. Step 4: Simplify right side
   228,009x = 244,981,936,892.25
5. Step 5: Solve for x
   x = 244,981,936,892.25/228,009
6. Step 6: Final answer
   x = 1,074,439.77