Finding the Third Proportional to 1,438,914 and 2,078,814

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,914 : 2,078,814 = 2,078,814 : x
2. Step 2: Convert to fraction form
   1,438,914/2,078,814 = 2,078,814/x
3. Step 3: Cross multiply
   1,438,914x = 2,078,814 × 2,078,814
4. Step 4: Simplify right side
   1,438,914x = 4,321,467,646,596
5. Step 5: Solve for x
   x = 4,321,467,646,596/1,438,914
6. Step 6: Final answer
   x = 3,003,284.18