Finding the Third Proportional to 3,228,618 and 7,087,023

Step by Step Solution

1. Step 1: Write the proportion equation
   3,228,618 : 7,087,023 = 7,087,023 : x
2. Step 2: Convert to fraction form
   3,228,618/7,087,023 = 7,087,023/x
3. Step 3: Cross multiply
   3,228,618x = 7,087,023 × 7,087,023
4. Step 4: Simplify right side
   3,228,618x = 50,225,895,002,529
5. Step 5: Solve for x
   x = 50,225,895,002,529/3,228,618
6. Step 6: Final answer
   x = 15,556,468.74