Finding the Third Proportional to 454,482 and 978,732

Step by Step Solution

1. Step 1: Write the proportion equation
   454,482 : 978,732 = 978,732 : x
2. Step 2: Convert to fraction form
   454,482/978,732 = 978,732/x
3. Step 3: Cross multiply
   454,482x = 978,732 × 978,732
4. Step 4: Simplify right side
   454,482x = 957,916,327,824
5. Step 5: Solve for x
   x = 957,916,327,824/454,482
6. Step 6: Final answer
   x = 2,107,710.16