Finding the Third Proportional to 859,618 and 1,325,513

Step by Step Solution

1. Step 1: Write the proportion equation
   859,618 : 1,325,513 = 1,325,513 : x
2. Step 2: Convert to fraction form
   859,618/1,325,513 = 1,325,513/x
3. Step 3: Cross multiply
   859,618x = 1,325,513 × 1,325,513
4. Step 4: Simplify right side
   859,618x = 1,756,984,713,169
5. Step 5: Solve for x
   x = 1,756,984,713,169/859,618
6. Step 6: Final answer
   x = 2,043,913.36