Finding the Third Proportional to 4,687,809 and 7,044,198

Step by Step Solution

1. Step 1: Write the proportion equation
   4,687,809 : 7,044,198 = 7,044,198 : x
2. Step 2: Convert to fraction form
   4,687,809/7,044,198 = 7,044,198/x
3. Step 3: Cross multiply
   4,687,809x = 7,044,198 × 7,044,198
4. Step 4: Simplify right side
   4,687,809x = 49,620,725,463,204
5. Step 5: Solve for x
   x = 49,620,725,463,204/4,687,809
6. Step 6: Final answer
   x = 10,585,057.00