Finding the Third Proportional to 1,363,914 and 2,019,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,914 : 2,019,438 = 2,019,438 : x
2. Step 2: Convert to fraction form
   1,363,914/2,019,438 = 2,019,438/x
3. Step 3: Cross multiply
   1,363,914x = 2,019,438 × 2,019,438
4. Step 4: Simplify right side
   1,363,914x = 4,078,129,835,844
5. Step 5: Solve for x
   x = 4,078,129,835,844/1,363,914
6. Step 6: Final answer
   x = 2,990,019.78