Finding the Third Proportional to 3,231,389 and 7,001,314

Step by Step Solution

1. Step 1: Write the proportion equation
   3,231,389 : 7,001,314 = 7,001,314 : x
2. Step 2: Convert to fraction form
   3,231,389/7,001,314 = 7,001,314/x
3. Step 3: Cross multiply
   3,231,389x = 7,001,314 × 7,001,314
4. Step 4: Simplify right side
   3,231,389x = 49,018,397,726,596
5. Step 5: Solve for x
   x = 49,018,397,726,596/3,231,389
6. Step 6: Final answer
   x = 15,169,451.19