Finding the Third Proportional to 810,228 and 1,769,949

Step by Step Solution

1. Step 1: Write the proportion equation
   810,228 : 1,769,949 = 1,769,949 : x
2. Step 2: Convert to fraction form
   810,228/1,769,949 = 1,769,949/x
3. Step 3: Cross multiply
   810,228x = 1,769,949 × 1,769,949
4. Step 4: Simplify right side
   810,228x = 3,132,719,462,601
5. Step 5: Solve for x
   x = 3,132,719,462,601/810,228
6. Step 6: Final answer
   x = 3,866,466.55