Finding the Third Proportional to 591,686 and 1,277,994

Step by Step Solution

1. Step 1: Write the proportion equation
   591,686 : 1,277,994 = 1,277,994 : x
2. Step 2: Convert to fraction form
   591,686/1,277,994 = 1,277,994/x
3. Step 3: Cross multiply
   591,686x = 1,277,994 × 1,277,994
4. Step 4: Simplify right side
   591,686x = 1,633,268,664,036
5. Step 5: Solve for x
   x = 1,633,268,664,036/591,686
6. Step 6: Final answer
   x = 2,760,363.88