Finding the Third Proportional to 2,172,422 and 3,038,619

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,422 : 3,038,619 = 3,038,619 : x
2. Step 2: Convert to fraction form
   2,172,422/3,038,619 = 3,038,619/x
3. Step 3: Cross multiply
   2,172,422x = 3,038,619 × 3,038,619
4. Step 4: Simplify right side
   2,172,422x = 9,233,205,427,161
5. Step 5: Solve for x
   x = 9,233,205,427,161/2,172,422
6. Step 6: Final answer
   x = 4,250,189.62