Finding the Third Proportional to 757,783 and 1,641,694

Step by Step Solution

1. Step 1: Write the proportion equation
   757,783 : 1,641,694 = 1,641,694 : x
2. Step 2: Convert to fraction form
   757,783/1,641,694 = 1,641,694/x
3. Step 3: Cross multiply
   757,783x = 1,641,694 × 1,641,694
4. Step 4: Simplify right side
   757,783x = 2,695,159,189,636
5. Step 5: Solve for x
   x = 2,695,159,189,636/757,783
6. Step 6: Final answer
   x = 3,556,637.18