Finding the Third Proportional to 2,010,272 and 3,108,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,272 : 3,108,728 = 3,108,728 : x
2. Step 2: Convert to fraction form
   2,010,272/3,108,728 = 3,108,728/x
3. Step 3: Cross multiply
   2,010,272x = 3,108,728 × 3,108,728
4. Step 4: Simplify right side
   2,010,272x = 9,664,189,777,984
5. Step 5: Solve for x
   x = 9,664,189,777,984/2,010,272
6. Step 6: Final answer
   x = 4,807,404.06