Finding the Third Proportional to 647,969 and 1,337,341

Step by Step Solution

1. Step 1: Write the proportion equation
   647,969 : 1,337,341 = 1,337,341 : x
2. Step 2: Convert to fraction form
   647,969/1,337,341 = 1,337,341/x
3. Step 3: Cross multiply
   647,969x = 1,337,341 × 1,337,341
4. Step 4: Simplify right side
   647,969x = 1,788,480,950,281
5. Step 5: Solve for x
   x = 1,788,480,950,281/647,969
6. Step 6: Final answer
   x = 2,760,133.51