Finding the Third Proportional to 765,105 and 1,585,479

Step by Step Solution

1. Step 1: Write the proportion equation
   765,105 : 1,585,479 = 1,585,479 : x
2. Step 2: Convert to fraction form
   765,105/1,585,479 = 1,585,479/x
3. Step 3: Cross multiply
   765,105x = 1,585,479 × 1,585,479
4. Step 4: Simplify right side
   765,105x = 2,513,743,659,441
5. Step 5: Solve for x
   x = 2,513,743,659,441/765,105
6. Step 6: Final answer
   x = 3,285,488.47