Finding the Third Proportional to 8,003.81 and 13,167.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.81 : 13,167.56 = 13,167.56 : x
2. Step 2: Convert to fraction form
   8,003.81/13,167.56 = 13,167.56/x
3. Step 3: Cross multiply
   8,003.81x = 13,167.56 × 13,167.56
4. Step 4: Simplify right side
   8,003.81x = 173,384,702.19
5. Step 5: Solve for x
   x = 173,384,702.19/8,003.81
6. Step 6: Final answer
   x = 21,662.76