Finding the Third Proportional to 2,479,557,067 and 5,394,948,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,557,067 : 5,394,948,188 = 5,394,948,188 : x
2. Step 2: Convert to fraction form
   2,479,557,067/5,394,948,188 = 5,394,948,188/x
3. Step 3: Cross multiply
   2,479,557,067x = 5,394,948,188 × 5,394,948,188
4. Step 4: Simplify right side
   2,479,557,067x = 29,105,465,951,204,483,072
5. Step 5: Solve for x
   x = 29,105,465,951,204,483,072/2,479,557,067
6. Step 6: Final answer
   x = 11,738,171,441.41