Finding the Third Proportional to 632,483 and 978,286

Step by Step Solution

1. Step 1: Write the proportion equation
   632,483 : 978,286 = 978,286 : x
2. Step 2: Convert to fraction form
   632,483/978,286 = 978,286/x
3. Step 3: Cross multiply
   632,483x = 978,286 × 978,286
4. Step 4: Simplify right side
   632,483x = 957,043,497,796
5. Step 5: Solve for x
   x = 957,043,497,796/632,483
6. Step 6: Final answer
   x = 1,513,152.92