Finding the Third Proportional to 414,898.50 and 845,016

Step by Step Solution

1. Step 1: Write the proportion equation
   414,898.50 : 845,016 = 845,016 : x
2. Step 2: Convert to fraction form
   414,898.50/845,016 = 845,016/x
3. Step 3: Cross multiply
   414,898.50x = 845,016 × 845,016
4. Step 4: Simplify right side
   414,898.50x = 714,052,040,256
5. Step 5: Solve for x
   x = 714,052,040,256/414,898.50
6. Step 6: Final answer
   x = 1,721,028.25