Finding the Third Proportional to 242,330 and 496,756

Step by Step Solution

1. Step 1: Write the proportion equation
   242,330 : 496,756 = 496,756 : x
2. Step 2: Convert to fraction form
   242,330/496,756 = 496,756/x
3. Step 3: Cross multiply
   242,330x = 496,756 × 496,756
4. Step 4: Simplify right side
   242,330x = 246,766,523,536
5. Step 5: Solve for x
   x = 246,766,523,536/242,330
6. Step 6: Final answer
   x = 1,018,307.78