Finding the Third Proportional to 738,746 and 1,617,616

Step by Step Solution

1. Step 1: Write the proportion equation
   738,746 : 1,617,616 = 1,617,616 : x
2. Step 2: Convert to fraction form
   738,746/1,617,616 = 1,617,616/x
3. Step 3: Cross multiply
   738,746x = 1,617,616 × 1,617,616
4. Step 4: Simplify right side
   738,746x = 2,616,681,523,456
5. Step 5: Solve for x
   x = 2,616,681,523,456/738,746
6. Step 6: Final answer
   x = 3,542,058.47