Finding the Third Proportional to 242,826 and 495,288

Step by Step Solution

1. Step 1: Write the proportion equation
   242,826 : 495,288 = 495,288 : x
2. Step 2: Convert to fraction form
   242,826/495,288 = 495,288/x
3. Step 3: Cross multiply
   242,826x = 495,288 × 495,288
4. Step 4: Simplify right side
   242,826x = 245,310,202,944
5. Step 5: Solve for x
   x = 245,310,202,944/242,826
6. Step 6: Final answer
   x = 1,010,230.38