Finding the Third Proportional to 1,682,409 and 3,669,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,409 : 3,669,328 = 3,669,328 : x
2. Step 2: Convert to fraction form
   1,682,409/3,669,328 = 3,669,328/x
3. Step 3: Cross multiply
   1,682,409x = 3,669,328 × 3,669,328
4. Step 4: Simplify right side
   1,682,409x = 13,463,967,971,584
5. Step 5: Solve for x
   x = 13,463,967,971,584/1,682,409
6. Step 6: Final answer
   x = 8,002,791.22