Finding the Third Proportional to 2,201,644 and 3,100,398

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,644 : 3,100,398 = 3,100,398 : x
2. Step 2: Convert to fraction form
   2,201,644/3,100,398 = 3,100,398/x
3. Step 3: Cross multiply
   2,201,644x = 3,100,398 × 3,100,398
4. Step 4: Simplify right side
   2,201,644x = 9,612,467,758,404
5. Step 5: Solve for x
   x = 9,612,467,758,404/2,201,644
6. Step 6: Final answer
   x = 4,366,040.90