Finding the Third Proportional to 859,936 and 1,790,448

Step by Step Solution

1. Step 1: Write the proportion equation
   859,936 : 1,790,448 = 1,790,448 : x
2. Step 2: Convert to fraction form
   859,936/1,790,448 = 1,790,448/x
3. Step 3: Cross multiply
   859,936x = 1,790,448 × 1,790,448
4. Step 4: Simplify right side
   859,936x = 3,205,704,040,704
5. Step 5: Solve for x
   x = 3,205,704,040,704/859,936
6. Step 6: Final answer
   x = 3,727,840.26