Finding the Third Proportional to 632,480.91 and 978,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   632,480.91 : 978,282.56 = 978,282.56 : x
2. Step 2: Convert to fraction form
   632,480.91/978,282.56 = 978,282.56/x
3. Step 3: Cross multiply
   632,480.91x = 978,282.56 × 978,282.56
4. Step 4: Simplify right side
   632,480.91x = 957,036,772,091.57
5. Step 5: Solve for x
   x = 957,036,772,091.57/632,480.91
6. Step 6: Final answer
   x = 1,513,147.29