Finding the Third Proportional to 713,596 and 978,523

Step by Step Solution

1. Step 1: Write the proportion equation
   713,596 : 978,523 = 978,523 : x
2. Step 2: Convert to fraction form
   713,596/978,523 = 978,523/x
3. Step 3: Cross multiply
   713,596x = 978,523 × 978,523
4. Step 4: Simplify right side
   713,596x = 957,507,261,529
5. Step 5: Solve for x
   x = 957,507,261,529/713,596
6. Step 6: Final answer
   x = 1,341,805.81