Finding the Third Proportional to 3,994.55 and 5,991.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.55 : 5,991.82 = 5,991.82 : x
2. Step 2: Convert to fraction form
   3,994.55/5,991.82 = 5,991.82/x
3. Step 3: Cross multiply
   3,994.55x = 5,991.82 × 5,991.82
4. Step 4: Simplify right side
   3,994.55x = 35,901,963.32
5. Step 5: Solve for x
   x = 35,901,963.32/3,994.55
6. Step 6: Final answer
   x = 8,987.74