Finding the Third Proportional to 665,048 and 1,377,394

Step by Step Solution

1. Step 1: Write the proportion equation
   665,048 : 1,377,394 = 1,377,394 : x
2. Step 2: Convert to fraction form
   665,048/1,377,394 = 1,377,394/x
3. Step 3: Cross multiply
   665,048x = 1,377,394 × 1,377,394
4. Step 4: Simplify right side
   665,048x = 1,897,214,231,236
5. Step 5: Solve for x
   x = 1,897,214,231,236/665,048
6. Step 6: Final answer
   x = 2,852,747.82