Finding the Third Proportional to 2,019,873 and 4,419,852

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,873 : 4,419,852 = 4,419,852 : x
2. Step 2: Convert to fraction form
   2,019,873/4,419,852 = 4,419,852/x
3. Step 3: Cross multiply
   2,019,873x = 4,419,852 × 4,419,852
4. Step 4: Simplify right side
   2,019,873x = 19,535,091,701,904
5. Step 5: Solve for x
   x = 19,535,091,701,904/2,019,873
6. Step 6: Final answer
   x = 9,671,445.53