Finding the Third Proportional to 772,686 and 1,181,994

Step by Step Solution

1. Step 1: Write the proportion equation
   772,686 : 1,181,994 = 1,181,994 : x
2. Step 2: Convert to fraction form
   772,686/1,181,994 = 1,181,994/x
3. Step 3: Cross multiply
   772,686x = 1,181,994 × 1,181,994
4. Step 4: Simplify right side
   772,686x = 1,397,109,816,036
5. Step 5: Solve for x
   x = 1,397,109,816,036/772,686
6. Step 6: Final answer
   x = 1,808,121.04