Finding the Third Proportional to 859,204 and 1,262,498

Step by Step Solution

1. Step 1: Write the proportion equation
   859,204 : 1,262,498 = 1,262,498 : x
2. Step 2: Convert to fraction form
   859,204/1,262,498 = 1,262,498/x
3. Step 3: Cross multiply
   859,204x = 1,262,498 × 1,262,498
4. Step 4: Simplify right side
   859,204x = 1,593,901,200,004
5. Step 5: Solve for x
   x = 1,593,901,200,004/859,204
6. Step 6: Final answer
   x = 1,855,090.53