Finding the Third Proportional to 997,366 and 2,137,616

Step by Step Solution

1. Step 1: Write the proportion equation
   997,366 : 2,137,616 = 2,137,616 : x
2. Step 2: Convert to fraction form
   997,366/2,137,616 = 2,137,616/x
3. Step 3: Cross multiply
   997,366x = 2,137,616 × 2,137,616
4. Step 4: Simplify right side
   997,366x = 4,569,402,163,456
5. Step 5: Solve for x
   x = 4,569,402,163,456/997,366
6. Step 6: Final answer
   x = 4,581,469.75