Finding the Third Proportional to 1,682,459 and 3,669,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,459 : 3,669,423 = 3,669,423 : x
2. Step 2: Convert to fraction form
   1,682,459/3,669,423 = 3,669,423/x
3. Step 3: Cross multiply
   1,682,459x = 3,669,423 × 3,669,423
4. Step 4: Simplify right side
   1,682,459x = 13,464,665,152,929
5. Step 5: Solve for x
   x = 13,464,665,152,929/1,682,459
6. Step 6: Final answer
   x = 8,002,967.77