Finding the Third Proportional to 1,382,310 and 2,163,762

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,310 : 2,163,762 = 2,163,762 : x
2. Step 2: Convert to fraction form
   1,382,310/2,163,762 = 2,163,762/x
3. Step 3: Cross multiply
   1,382,310x = 2,163,762 × 2,163,762
4. Step 4: Simplify right side
   1,382,310x = 4,681,865,992,644
5. Step 5: Solve for x
   x = 4,681,865,992,644/1,382,310
6. Step 6: Final answer
   x = 3,386,986.99