Finding the Third Proportional to 242,366 and 496,486

Step by Step Solution

1. Step 1: Write the proportion equation
   242,366 : 496,486 = 496,486 : x
2. Step 2: Convert to fraction form
   242,366/496,486 = 496,486/x
3. Step 3: Cross multiply
   242,366x = 496,486 × 496,486
4. Step 4: Simplify right side
   242,366x = 246,498,348,196
5. Step 5: Solve for x
   x = 246,498,348,196/242,366
6. Step 6: Final answer
   x = 1,017,050.03