Finding the Third Proportional to 997,296 and 2,181,540

Step by Step Solution

1. Step 1: Write the proportion equation
   997,296 : 2,181,540 = 2,181,540 : x
2. Step 2: Convert to fraction form
   997,296/2,181,540 = 2,181,540/x
3. Step 3: Cross multiply
   997,296x = 2,181,540 × 2,181,540
4. Step 4: Simplify right side
   997,296x = 4,759,116,771,600
5. Step 5: Solve for x
   x = 4,759,116,771,600/997,296
6. Step 6: Final answer
   x = 4,772,020.31