Finding the Third Proportional to 853,010 and 1,810,980

Step by Step Solution

1. Step 1: Write the proportion equation
   853,010 : 1,810,980 = 1,810,980 : x
2. Step 2: Convert to fraction form
   853,010/1,810,980 = 1,810,980/x
3. Step 3: Cross multiply
   853,010x = 1,810,980 × 1,810,980
4. Step 4: Simplify right side
   853,010x = 3,279,648,560,400
5. Step 5: Solve for x
   x = 3,279,648,560,400/853,010
6. Step 6: Final answer
   x = 3,844,794.97