Finding the Third Proportional to 1,644,903 and 3,668,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,903 : 3,668,019 = 3,668,019 : x
2. Step 2: Convert to fraction form
   1,644,903/3,668,019 = 3,668,019/x
3. Step 3: Cross multiply
   1,644,903x = 3,668,019 × 3,668,019
4. Step 4: Simplify right side
   1,644,903x = 13,454,363,384,361
5. Step 5: Solve for x
   x = 13,454,363,384,361/1,644,903
6. Step 6: Final answer
   x = 8,179,426.62