Finding the Third Proportional to 815,760 and 1,749,618

Step by Step Solution

1. Step 1: Write the proportion equation
   815,760 : 1,749,618 = 1,749,618 : x
2. Step 2: Convert to fraction form
   815,760/1,749,618 = 1,749,618/x
3. Step 3: Cross multiply
   815,760x = 1,749,618 × 1,749,618
4. Step 4: Simplify right side
   815,760x = 3,061,163,145,924
5. Step 5: Solve for x
   x = 3,061,163,145,924/815,760
6. Step 6: Final answer
   x = 3,752,529.11