Finding the Third Proportional to 777,016 and 1,200,024

Step by Step Solution

1. Step 1: Write the proportion equation
   777,016 : 1,200,024 = 1,200,024 : x
2. Step 2: Convert to fraction form
   777,016/1,200,024 = 1,200,024/x
3. Step 3: Cross multiply
   777,016x = 1,200,024 × 1,200,024
4. Step 4: Simplify right side
   777,016x = 1,440,057,600,576
5. Step 5: Solve for x
   x = 1,440,057,600,576/777,016
6. Step 6: Final answer
   x = 1,853,317.82