Finding the Third Proportional to 1,382,284 and 2,163,717

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,284 : 2,163,717 = 2,163,717 : x
2. Step 2: Convert to fraction form
   1,382,284/2,163,717 = 2,163,717/x
3. Step 3: Cross multiply
   1,382,284x = 2,163,717 × 2,163,717
4. Step 4: Simplify right side
   1,382,284x = 4,681,671,256,089
5. Step 5: Solve for x
   x = 4,681,671,256,089/1,382,284
6. Step 6: Final answer
   x = 3,386,909.82