Finding the Third Proportional to 1,881.98 and 4,067.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.98 : 4,067.72 = 4,067.72 : x
2. Step 2: Convert to fraction form
   1,881.98/4,067.72 = 4,067.72/x
3. Step 3: Cross multiply
   1,881.98x = 4,067.72 × 4,067.72
4. Step 4: Simplify right side
   1,881.98x = 16,546,335.83
5. Step 5: Solve for x
   x = 16,546,335.83/1,881.98
6. Step 6: Final answer
   x = 8,791.96