Finding the Third Proportional to 11,884.50 and 15,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,884.50 : 15,546.50 = 15,546.50 : x
2. Step 2: Convert to fraction form
   11,884.50/15,546.50 = 15,546.50/x
3. Step 3: Cross multiply
   11,884.50x = 15,546.50 × 15,546.50
4. Step 4: Simplify right side
   11,884.50x = 241,693,662.25
5. Step 5: Solve for x
   x = 241,693,662.25/11,884.50
6. Step 6: Final answer
   x = 20,336.88