Finding the Third Proportional to 465,810 and 998,016

Step by Step Solution

1. Step 1: Write the proportion equation
   465,810 : 998,016 = 998,016 : x
2. Step 2: Convert to fraction form
   465,810/998,016 = 998,016/x
3. Step 3: Cross multiply
   465,810x = 998,016 × 998,016
4. Step 4: Simplify right side
   465,810x = 996,035,936,256
5. Step 5: Solve for x
   x = 996,035,936,256/465,810
6. Step 6: Final answer
   x = 2,138,288.01