Finding the Third Proportional to 1,637,868 and 3,544,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,868 : 3,544,020 = 3,544,020 : x
2. Step 2: Convert to fraction form
   1,637,868/3,544,020 = 3,544,020/x
3. Step 3: Cross multiply
   1,637,868x = 3,544,020 × 3,544,020
4. Step 4: Simplify right side
   1,637,868x = 12,560,077,760,400
5. Step 5: Solve for x
   x = 12,560,077,760,400/1,637,868
6. Step 6: Final answer
   x = 7,668,553.12