Finding the Third Proportional to 713,538 and 978,462

Step by Step Solution

1. Step 1: Write the proportion equation
   713,538 : 978,462 = 978,462 : x
2. Step 2: Convert to fraction form
   713,538/978,462 = 978,462/x
3. Step 3: Cross multiply
   713,538x = 978,462 × 978,462
4. Step 4: Simplify right side
   713,538x = 957,387,885,444
5. Step 5: Solve for x
   x = 957,387,885,444/713,538
6. Step 6: Final answer
   x = 1,341,747.58