Finding the Third Proportional to 859,770 and 1,821,951

Step by Step Solution

1. Step 1: Write the proportion equation
   859,770 : 1,821,951 = 1,821,951 : x
2. Step 2: Convert to fraction form
   859,770/1,821,951 = 1,821,951/x
3. Step 3: Cross multiply
   859,770x = 1,821,951 × 1,821,951
4. Step 4: Simplify right side
   859,770x = 3,319,505,446,401
5. Step 5: Solve for x
   x = 3,319,505,446,401/859,770
6. Step 6: Final answer
   x = 3,860,922.63