Finding the Third Proportional to 496,680 and 1,038,330

Step by Step Solution

1. Step 1: Write the proportion equation
   496,680 : 1,038,330 = 1,038,330 : x
2. Step 2: Convert to fraction form
   496,680/1,038,330 = 1,038,330/x
3. Step 3: Cross multiply
   496,680x = 1,038,330 × 1,038,330
4. Step 4: Simplify right side
   496,680x = 1,078,129,188,900
5. Step 5: Solve for x
   x = 1,078,129,188,900/496,680
6. Step 6: Final answer
   x = 2,170,671.64