Finding the Third Proportional to 707,648 and 1,040,592

Step by Step Solution

1. Step 1: Write the proportion equation
   707,648 : 1,040,592 = 1,040,592 : x
2. Step 2: Convert to fraction form
   707,648/1,040,592 = 1,040,592/x
3. Step 3: Cross multiply
   707,648x = 1,040,592 × 1,040,592
4. Step 4: Simplify right side
   707,648x = 1,082,831,710,464
5. Step 5: Solve for x
   x = 1,082,831,710,464/707,648
6. Step 6: Final answer
   x = 1,530,184.09