Finding the Third Proportional to 539,686 and 1,161,012

Step by Step Solution

1. Step 1: Write the proportion equation
   539,686 : 1,161,012 = 1,161,012 : x
2. Step 2: Convert to fraction form
   539,686/1,161,012 = 1,161,012/x
3. Step 3: Cross multiply
   539,686x = 1,161,012 × 1,161,012
4. Step 4: Simplify right side
   539,686x = 1,347,948,864,144
5. Step 5: Solve for x
   x = 1,347,948,864,144/539,686
6. Step 6: Final answer
   x = 2,497,653.94