Finding the Third Proportional to 25,879,742 and 55,394,919

Step by Step Solution

1. Step 1: Write the proportion equation
   25,879,742 : 55,394,919 = 55,394,919 : x
2. Step 2: Convert to fraction form
   25,879,742/55,394,919 = 55,394,919/x
3. Step 3: Cross multiply
   25,879,742x = 55,394,919 × 55,394,919
4. Step 4: Simplify right side
   25,879,742x = 3,068,597,051,016,561
5. Step 5: Solve for x
   x = 3,068,597,051,016,561/25,879,742
6. Step 6: Final answer
   x = 118,571,392.68