Finding the Third Proportional to 1,682,856 and 3,670,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,856 : 3,670,308 = 3,670,308 : x
2. Step 2: Convert to fraction form
   1,682,856/3,670,308 = 3,670,308/x
3. Step 3: Cross multiply
   1,682,856x = 3,670,308 × 3,670,308
4. Step 4: Simplify right side
   1,682,856x = 13,471,160,814,864
5. Step 5: Solve for x
   x = 13,471,160,814,864/1,682,856
6. Step 6: Final answer
   x = 8,004,939.71