Finding the Third Proportional to 381,756 and 862,494

Step by Step Solution

1. Step 1: Write the proportion equation
   381,756 : 862,494 = 862,494 : x
2. Step 2: Convert to fraction form
   381,756/862,494 = 862,494/x
3. Step 3: Cross multiply
   381,756x = 862,494 × 862,494
4. Step 4: Simplify right side
   381,756x = 743,895,900,036
5. Step 5: Solve for x
   x = 743,895,900,036/381,756
6. Step 6: Final answer
   x = 1,948,616.13