Finding the Third Proportional to 431,086 and 1,016,189

Step by Step Solution

1. Step 1: Write the proportion equation
   431,086 : 1,016,189 = 1,016,189 : x
2. Step 2: Convert to fraction form
   431,086/1,016,189 = 1,016,189/x
3. Step 3: Cross multiply
   431,086x = 1,016,189 × 1,016,189
4. Step 4: Simplify right side
   431,086x = 1,032,640,083,721
5. Step 5: Solve for x
   x = 1,032,640,083,721/431,086
6. Step 6: Final answer
   x = 2,395,438.69