Finding the Third Proportional to 2,339,422 and 3,428,021

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339,422 : 3,428,021 = 3,428,021 : x
2. Step 2: Convert to fraction form
   2,339,422/3,428,021 = 3,428,021/x
3. Step 3: Cross multiply
   2,339,422x = 3,428,021 × 3,428,021
4. Step 4: Simplify right side
   2,339,422x = 11,751,327,976,441
5. Step 5: Solve for x
   x = 11,751,327,976,441/2,339,422
6. Step 6: Final answer
   x = 5,023,175.80