Finding the Third Proportional to 242,756 and 495,152

Step by Step Solution

1. Step 1: Write the proportion equation
   242,756 : 495,152 = 495,152 : x
2. Step 2: Convert to fraction form
   242,756/495,152 = 495,152/x
3. Step 3: Cross multiply
   242,756x = 495,152 × 495,152
4. Step 4: Simplify right side
   242,756x = 245,175,503,104
5. Step 5: Solve for x
   x = 245,175,503,104/242,756
6. Step 6: Final answer
   x = 1,009,966.81