Finding the Third Proportional to 671,960 and 1,040,441

Step by Step Solution

1. Step 1: Write the proportion equation
   671,960 : 1,040,441 = 1,040,441 : x
2. Step 2: Convert to fraction form
   671,960/1,040,441 = 1,040,441/x
3. Step 3: Cross multiply
   671,960x = 1,040,441 × 1,040,441
4. Step 4: Simplify right side
   671,960x = 1,082,517,474,481
5. Step 5: Solve for x
   x = 1,082,517,474,481/671,960
6. Step 6: Final answer
   x = 1,610,984.99