Finding the Third Proportional to 226,746 and 494,318

Step by Step Solution

1. Step 1: Write the proportion equation
   226,746 : 494,318 = 494,318 : x
2. Step 2: Convert to fraction form
   226,746/494,318 = 494,318/x
3. Step 3: Cross multiply
   226,746x = 494,318 × 494,318
4. Step 4: Simplify right side
   226,746x = 244,350,285,124
5. Step 5: Solve for x
   x = 244,350,285,124/226,746
6. Step 6: Final answer
   x = 1,077,638.79