Finding the Third Proportional to 4,687,809 and 7,044,197

Step by Step Solution

1. Step 1: Write the proportion equation
   4,687,809 : 7,044,197 = 7,044,197 : x
2. Step 2: Convert to fraction form
   4,687,809/7,044,197 = 7,044,197/x
3. Step 3: Cross multiply
   4,687,809x = 7,044,197 × 7,044,197
4. Step 4: Simplify right side
   4,687,809x = 49,620,711,374,809
5. Step 5: Solve for x
   x = 49,620,711,374,809/4,687,809
6. Step 6: Final answer
   x = 10,585,053.99