Finding the Third Proportional to 997,708 and 2,181,752

Step by Step Solution

1. Step 1: Write the proportion equation
   997,708 : 2,181,752 = 2,181,752 : x
2. Step 2: Convert to fraction form
   997,708/2,181,752 = 2,181,752/x
3. Step 3: Cross multiply
   997,708x = 2,181,752 × 2,181,752
4. Step 4: Simplify right side
   997,708x = 4,760,041,789,504
5. Step 5: Solve for x
   x = 4,760,041,789,504/997,708
6. Step 6: Final answer
   x = 4,770,976.87