Finding the Third Proportional to 746,548 and 1,617,512

Step by Step Solution

1. Step 1: Write the proportion equation
   746,548 : 1,617,512 = 1,617,512 : x
2. Step 2: Convert to fraction form
   746,548/1,617,512 = 1,617,512/x
3. Step 3: Cross multiply
   746,548x = 1,617,512 × 1,617,512
4. Step 4: Simplify right side
   746,548x = 2,616,345,070,144
5. Step 5: Solve for x
   x = 2,616,345,070,144/746,548
6. Step 6: Final answer
   x = 3,504,590.56