Finding the Third Proportional to 2,019,899 and 4,419,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,899 : 4,419,904 = 4,419,904 : x
2. Step 2: Convert to fraction form
   2,019,899/4,419,904 = 4,419,904/x
3. Step 3: Cross multiply
   2,019,899x = 4,419,904 × 4,419,904
4. Step 4: Simplify right side
   2,019,899x = 19,535,551,369,216
5. Step 5: Solve for x
   x = 19,535,551,369,216/2,019,899
6. Step 6: Final answer
   x = 9,671,548.61