Finding the Third Proportional to 242,796 and 495,228

Step by Step Solution

1. Step 1: Write the proportion equation
   242,796 : 495,228 = 495,228 : x
2. Step 2: Convert to fraction form
   242,796/495,228 = 495,228/x
3. Step 3: Cross multiply
   242,796x = 495,228 × 495,228
4. Step 4: Simplify right side
   242,796x = 245,250,771,984
5. Step 5: Solve for x
   x = 245,250,771,984/242,796
6. Step 6: Final answer
   x = 1,010,110.43