Finding the Third Proportional to 713,566 and 978,504

Step by Step Solution

1. Step 1: Write the proportion equation
   713,566 : 978,504 = 978,504 : x
2. Step 2: Convert to fraction form
   713,566/978,504 = 978,504/x
3. Step 3: Cross multiply
   713,566x = 978,504 × 978,504
4. Step 4: Simplify right side
   713,566x = 957,470,078,016
5. Step 5: Solve for x
   x = 957,470,078,016/713,566
6. Step 6: Final answer
   x = 1,341,810.12