Finding the Third Proportional to 10,303,618 and 13,993,413

Step by Step Solution

1. Step 1: Write the proportion equation
   10,303,618 : 13,993,413 = 13,993,413 : x
2. Step 2: Convert to fraction form
   10,303,618/13,993,413 = 13,993,413/x
3. Step 3: Cross multiply
   10,303,618x = 13,993,413 × 13,993,413
4. Step 4: Simplify right side
   10,303,618x = 195,815,607,388,569
5. Step 5: Solve for x
   x = 195,815,607,388,569/10,303,618
6. Step 6: Final answer
   x = 19,004,548.44