Finding the Third Proportional to 11,704.50 and 15,883.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,704.50 : 15,883.59 = 15,883.59 : x
2. Step 2: Convert to fraction form
   11,704.50/15,883.59 = 15,883.59/x
3. Step 3: Cross multiply
   11,704.50x = 15,883.59 × 15,883.59
4. Step 4: Simplify right side
   11,704.50x = 252,288,550.42
5. Step 5: Solve for x
   x = 252,288,550.42/11,704.50
6. Step 6: Final answer
   x = 21,554.83