Finding the Third Proportional to 226,758 and 494,340

Step by Step Solution

1. Step 1: Write the proportion equation
   226,758 : 494,340 = 494,340 : x
2. Step 2: Convert to fraction form
   226,758/494,340 = 494,340/x
3. Step 3: Cross multiply
   226,758x = 494,340 × 494,340
4. Step 4: Simplify right side
   226,758x = 244,372,035,600
5. Step 5: Solve for x
   x = 244,372,035,600/226,758
6. Step 6: Final answer
   x = 1,077,677.68