Finding the Third Proportional to 1,842,341 and 3,964,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842,341 : 3,964,618 = 3,964,618 : x
2. Step 2: Convert to fraction form
   1,842,341/3,964,618 = 3,964,618/x
3. Step 3: Cross multiply
   1,842,341x = 3,964,618 × 3,964,618
4. Step 4: Simplify right side
   1,842,341x = 15,718,195,885,924
5. Step 5: Solve for x
   x = 15,718,195,885,924/1,842,341
6. Step 6: Final answer
   x = 8,531,643.10