Finding the Third Proportional to 997,328 and 2,163,744

Step by Step Solution

1. Step 1: Write the proportion equation
   997,328 : 2,163,744 = 2,163,744 : x
2. Step 2: Convert to fraction form
   997,328/2,163,744 = 2,163,744/x
3. Step 3: Cross multiply
   997,328x = 2,163,744 × 2,163,744
4. Step 4: Simplify right side
   997,328x = 4,681,788,097,536
5. Step 5: Solve for x
   x = 4,681,788,097,536/997,328
6. Step 6: Final answer
   x = 4,694,331.35