Finding the Third Proportional to 746,562 and 1,617,540

Step by Step Solution

1. Step 1: Write the proportion equation
   746,562 : 1,617,540 = 1,617,540 : x
2. Step 2: Convert to fraction form
   746,562/1,617,540 = 1,617,540/x
3. Step 3: Cross multiply
   746,562x = 1,617,540 × 1,617,540
4. Step 4: Simplify right side
   746,562x = 2,616,435,651,600
5. Step 5: Solve for x
   x = 2,616,435,651,600/746,562
6. Step 6: Final answer
   x = 3,504,646.17