Finding the Third Proportional to 539,300 and 1,173,694

Step by Step Solution

1. Step 1: Write the proportion equation
   539,300 : 1,173,694 = 1,173,694 : x
2. Step 2: Convert to fraction form
   539,300/1,173,694 = 1,173,694/x
3. Step 3: Cross multiply
   539,300x = 1,173,694 × 1,173,694
4. Step 4: Simplify right side
   539,300x = 1,377,557,605,636
5. Step 5: Solve for x
   x = 1,377,557,605,636/539,300
6. Step 6: Final answer
   x = 2,554,343.79