Finding the Third Proportional to 2,021,355 and 3,028,918

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,355 : 3,028,918 = 3,028,918 : x
2. Step 2: Convert to fraction form
   2,021,355/3,028,918 = 3,028,918/x
3. Step 3: Cross multiply
   2,021,355x = 3,028,918 × 3,028,918
4. Step 4: Simplify right side
   2,021,355x = 9,174,344,250,724
5. Step 5: Solve for x
   x = 9,174,344,250,724/2,021,355
6. Step 6: Final answer
   x = 4,538,710.05