Finding the Third Proportional to 242,784 and 495,198

Step by Step Solution

1. Step 1: Write the proportion equation
   242,784 : 495,198 = 495,198 : x
2. Step 2: Convert to fraction form
   242,784/495,198 = 495,198/x
3. Step 3: Cross multiply
   242,784x = 495,198 × 495,198
4. Step 4: Simplify right side
   242,784x = 245,221,059,204
5. Step 5: Solve for x
   x = 245,221,059,204/242,784
6. Step 6: Final answer
   x = 1,010,037.97