Finding the Third Proportional to 1,682,867 and 3,670,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,867 : 3,670,329 = 3,670,329 : x
2. Step 2: Convert to fraction form
   1,682,867/3,670,329 = 3,670,329/x
3. Step 3: Cross multiply
   1,682,867x = 3,670,329 × 3,670,329
4. Step 4: Simplify right side
   1,682,867x = 13,471,314,968,241
5. Step 5: Solve for x
   x = 13,471,314,968,241/1,682,867
6. Step 6: Final answer
   x = 8,004,978.98