Finding the Third Proportional to 713,452 and 978,322

Step by Step Solution

1. Step 1: Write the proportion equation
   713,452 : 978,322 = 978,322 : x
2. Step 2: Convert to fraction form
   713,452/978,322 = 978,322/x
3. Step 3: Cross multiply
   713,452x = 978,322 × 978,322
4. Step 4: Simplify right side
   713,452x = 957,113,935,684
5. Step 5: Solve for x
   x = 957,113,935,684/713,452
6. Step 6: Final answer
   x = 1,341,525.34