Finding the Third Proportional to 812,016 and 1,786,032

Step by Step Solution

1. Step 1: Write the proportion equation
   812,016 : 1,786,032 = 1,786,032 : x
2. Step 2: Convert to fraction form
   812,016/1,786,032 = 1,786,032/x
3. Step 3: Cross multiply
   812,016x = 1,786,032 × 1,786,032
4. Step 4: Simplify right side
   812,016x = 3,189,910,305,024
5. Step 5: Solve for x
   x = 3,189,910,305,024/812,016
6. Step 6: Final answer
   x = 3,928,383.56