Finding the Third Proportional to 632,808 and 980,105

Step by Step Solution

1. Step 1: Write the proportion equation
   632,808 : 980,105 = 980,105 : x
2. Step 2: Convert to fraction form
   632,808/980,105 = 980,105/x
3. Step 3: Cross multiply
   632,808x = 980,105 × 980,105
4. Step 4: Simplify right side
   632,808x = 960,605,811,025
5. Step 5: Solve for x
   x = 960,605,811,025/632,808
6. Step 6: Final answer
   x = 1,518,005.16