Finding the Third Proportional to 218,792 and 452,766

Step by Step Solution

1. Step 1: Write the proportion equation
   218,792 : 452,766 = 452,766 : x
2. Step 2: Convert to fraction form
   218,792/452,766 = 452,766/x
3. Step 3: Cross multiply
   218,792x = 452,766 × 452,766
4. Step 4: Simplify right side
   218,792x = 204,997,050,756
5. Step 5: Solve for x
   x = 204,997,050,756/218,792
6. Step 6: Final answer
   x = 936,949.48