Finding the Third Proportional to 2,019,538 and 4,322,771

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,538 : 4,322,771 = 4,322,771 : x
2. Step 2: Convert to fraction form
   2,019,538/4,322,771 = 4,322,771/x
3. Step 3: Cross multiply
   2,019,538x = 4,322,771 × 4,322,771
4. Step 4: Simplify right side
   2,019,538x = 18,686,349,118,441
5. Step 5: Solve for x
   x = 18,686,349,118,441/2,019,538
6. Step 6: Final answer
   x = 9,252,784.11