Finding the Third Proportional to 4,687,822 and 7,044,215

Step by Step Solution

1. Step 1: Write the proportion equation
   4,687,822 : 7,044,215 = 7,044,215 : x
2. Step 2: Convert to fraction form
   4,687,822/7,044,215 = 7,044,215/x
3. Step 3: Cross multiply
   4,687,822x = 7,044,215 × 7,044,215
4. Step 4: Simplify right side
   4,687,822x = 49,620,964,966,225
5. Step 5: Solve for x
   x = 49,620,964,966,225/4,687,822
6. Step 6: Final answer
   x = 10,585,078.74