Finding the Third Proportional to 445,808 and 980,016

Step by Step Solution

1. Step 1: Write the proportion equation
   445,808 : 980,016 = 980,016 : x
2. Step 2: Convert to fraction form
   445,808/980,016 = 980,016/x
3. Step 3: Cross multiply
   445,808x = 980,016 × 980,016
4. Step 4: Simplify right side
   445,808x = 960,431,360,256
5. Step 5: Solve for x
   x = 960,431,360,256/445,808
6. Step 6: Final answer
   x = 2,154,360.98