Finding the Third Proportional to 647,793 and 1,337,078

Step by Step Solution

1. Step 1: Write the proportion equation
   647,793 : 1,337,078 = 1,337,078 : x
2. Step 2: Convert to fraction form
   647,793/1,337,078 = 1,337,078/x
3. Step 3: Cross multiply
   647,793x = 1,337,078 × 1,337,078
4. Step 4: Simplify right side
   647,793x = 1,787,777,578,084
5. Step 5: Solve for x
   x = 1,787,777,578,084/647,793
6. Step 6: Final answer
   x = 2,759,797.62