Finding the Third Proportional to 713,454 and 978,325

Step by Step Solution

1. Step 1: Write the proportion equation
   713,454 : 978,325 = 978,325 : x
2. Step 2: Convert to fraction form
   713,454/978,325 = 978,325/x
3. Step 3: Cross multiply
   713,454x = 978,325 × 978,325
4. Step 4: Simplify right side
   713,454x = 957,119,805,625
5. Step 5: Solve for x
   x = 957,119,805,625/713,454
6. Step 6: Final answer
   x = 1,341,529.81