Finding the Third Proportional to 632,498.25 and 978,303.75

Step by Step Solution

1. Step 1: Write the proportion equation
   632,498.25 : 978,303.75 = 978,303.75 : x
2. Step 2: Convert to fraction form
   632,498.25/978,303.75 = 978,303.75/x
3. Step 3: Cross multiply
   632,498.25x = 978,303.75 × 978,303.75
4. Step 4: Simplify right side
   632,498.25x = 957,078,227,264.06
5. Step 5: Solve for x
   x = 957,078,227,264.06/632,498.25
6. Step 6: Final answer
   x = 1,513,171.34