Finding the Third Proportional to 1,640,982 and 3,544,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,982 : 3,544,404 = 3,544,404 : x
2. Step 2: Convert to fraction form
   1,640,982/3,544,404 = 3,544,404/x
3. Step 3: Cross multiply
   1,640,982x = 3,544,404 × 3,544,404
4. Step 4: Simplify right side
   1,640,982x = 12,562,799,715,216
5. Step 5: Solve for x
   x = 12,562,799,715,216/1,640,982
6. Step 6: Final answer
   x = 7,655,659.67