Finding the Third Proportional to 713,462 and 978,337

Step by Step Solution

1. Step 1: Write the proportion equation
   713,462 : 978,337 = 978,337 : x
2. Step 2: Convert to fraction form
   713,462/978,337 = 978,337/x
3. Step 3: Cross multiply
   713,462x = 978,337 × 978,337
4. Step 4: Simplify right side
   713,462x = 957,143,285,569
5. Step 5: Solve for x
   x = 957,143,285,569/713,462
6. Step 6: Final answer
   x = 1,341,547.67