Finding the Third Proportional to 3,479,856 and 7,377,504

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,856 : 7,377,504 = 7,377,504 : x
2. Step 2: Convert to fraction form
   3,479,856/7,377,504 = 7,377,504/x
3. Step 3: Cross multiply
   3,479,856x = 7,377,504 × 7,377,504
4. Step 4: Simplify right side
   3,479,856x = 54,427,565,270,016
5. Step 5: Solve for x
   x = 54,427,565,270,016/3,479,856
6. Step 6: Final answer
   x = 15,640,752.17