Finding the Third Proportional to 647,967 and 1,337,337

Step by Step Solution

1. Step 1: Write the proportion equation
   647,967 : 1,337,337 = 1,337,337 : x
2. Step 2: Convert to fraction form
   647,967/1,337,337 = 1,337,337/x
3. Step 3: Cross multiply
   647,967x = 1,337,337 × 1,337,337
4. Step 4: Simplify right side
   647,967x = 1,788,470,251,569
5. Step 5: Solve for x
   x = 1,788,470,251,569/647,967
6. Step 6: Final answer
   x = 2,760,125.52