Finding the Third Proportional to 1,682,868 and 3,670,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,868 : 3,670,332 = 3,670,332 : x
2. Step 2: Convert to fraction form
   1,682,868/3,670,332 = 3,670,332/x
3. Step 3: Cross multiply
   1,682,868x = 3,670,332 × 3,670,332
4. Step 4: Simplify right side
   1,682,868x = 13,471,336,990,224
5. Step 5: Solve for x
   x = 13,471,336,990,224/1,682,868
6. Step 6: Final answer
   x = 8,004,987.31