Finding the Third Proportional to 875,592 and 1,856,618

Step by Step Solution

1. Step 1: Write the proportion equation
   875,592 : 1,856,618 = 1,856,618 : x
2. Step 2: Convert to fraction form
   875,592/1,856,618 = 1,856,618/x
3. Step 3: Cross multiply
   875,592x = 1,856,618 × 1,856,618
4. Step 4: Simplify right side
   875,592x = 3,447,030,397,924
5. Step 5: Solve for x
   x = 3,447,030,397,924/875,592
6. Step 6: Final answer
   x = 3,936,799.79