Finding the Third Proportional to 1,682,592 and 3,669,689

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,592 : 3,669,689 = 3,669,689 : x
2. Step 2: Convert to fraction form
   1,682,592/3,669,689 = 3,669,689/x
3. Step 3: Cross multiply
   1,682,592x = 3,669,689 × 3,669,689
4. Step 4: Simplify right side
   1,682,592x = 13,466,617,356,721
5. Step 5: Solve for x
   x = 13,466,617,356,721/1,682,592
6. Step 6: Final answer
   x = 8,003,495.41