Finding the Third Proportional to 242,156 and 495,004

Step by Step Solution

1. Step 1: Write the proportion equation
   242,156 : 495,004 = 495,004 : x
2. Step 2: Convert to fraction form
   242,156/495,004 = 495,004/x
3. Step 3: Cross multiply
   242,156x = 495,004 × 495,004
4. Step 4: Simplify right side
   242,156x = 245,028,960,016
5. Step 5: Solve for x
   x = 245,028,960,016/242,156
6. Step 6: Final answer
   x = 1,011,864.09