Finding the Third Proportional to 1,382,271 and 2,163,698

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,271 : 2,163,698 = 2,163,698 : x
2. Step 2: Convert to fraction form
   1,382,271/2,163,698 = 2,163,698/x
3. Step 3: Cross multiply
   1,382,271x = 2,163,698 × 2,163,698
4. Step 4: Simplify right side
   1,382,271x = 4,681,589,035,204
5. Step 5: Solve for x
   x = 4,681,589,035,204/1,382,271
6. Step 6: Final answer
   x = 3,386,882.19