Finding the Third Proportional to 2,115,281 and 3,222,493

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,281 : 3,222,493 = 3,222,493 : x
2. Step 2: Convert to fraction form
   2,115,281/3,222,493 = 3,222,493/x
3. Step 3: Cross multiply
   2,115,281x = 3,222,493 × 3,222,493
4. Step 4: Simplify right side
   2,115,281x = 10,384,461,135,049
5. Step 5: Solve for x
   x = 10,384,461,135,049/2,115,281
6. Step 6: Final answer
   x = 4,909,258.46