Finding the Third Proportional to 11,884.75 and 20,853.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,884.75 : 20,853.38 = 20,853.38 : x
2. Step 2: Convert to fraction form
   11,884.75/20,853.38 = 20,853.38/x
3. Step 3: Cross multiply
   11,884.75x = 20,853.38 × 20,853.38
4. Step 4: Simplify right side
   11,884.75x = 434,863,248.89
5. Step 5: Solve for x
   x = 434,863,248.89/11,884.75
6. Step 6: Final answer
   x = 36,590.02