Finding the Third Proportional to 2,021,212 and 2,972,669

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,212 : 2,972,669 = 2,972,669 : x
2. Step 2: Convert to fraction form
   2,021,212/2,972,669 = 2,972,669/x
3. Step 3: Cross multiply
   2,021,212x = 2,972,669 × 2,972,669
4. Step 4: Simplify right side
   2,021,212x = 8,836,760,983,561
5. Step 5: Solve for x
   x = 8,836,760,983,561/2,021,212
6. Step 6: Final answer
   x = 4,372,010.94