Finding the Third Proportional to 1,629,444 and 3,579,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629,444 : 3,579,864 = 3,579,864 : x
2. Step 2: Convert to fraction form
   1,629,444/3,579,864 = 3,579,864/x
3. Step 3: Cross multiply
   1,629,444x = 3,579,864 × 3,579,864
4. Step 4: Simplify right side
   1,629,444x = 12,815,426,258,496
5. Step 5: Solve for x
   x = 12,815,426,258,496/1,629,444
6. Step 6: Final answer
   x = 7,864,907.45