Finding the Third Proportional to 2,005,270 and 3,291,839

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,270 : 3,291,839 = 3,291,839 : x
2. Step 2: Convert to fraction form
   2,005,270/3,291,839 = 3,291,839/x
3. Step 3: Cross multiply
   2,005,270x = 3,291,839 × 3,291,839
4. Step 4: Simplify right side
   2,005,270x = 10,836,204,001,921
5. Step 5: Solve for x
   x = 10,836,204,001,921/2,005,270
6. Step 6: Final answer
   x = 5,403,862.82