Finding the Third Proportional to 3,542,284 and 7,336,618

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,284 : 7,336,618 = 7,336,618 : x
2. Step 2: Convert to fraction form
   3,542,284/7,336,618 = 7,336,618/x
3. Step 3: Cross multiply
   3,542,284x = 7,336,618 × 7,336,618
4. Step 4: Simplify right side
   3,542,284x = 53,825,963,677,924
5. Step 5: Solve for x
   x = 53,825,963,677,924/3,542,284
6. Step 6: Final answer
   x = 15,195,270.53