Finding the Third Proportional to 11,147.63 and 16,351.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147.63 : 16,351.88 = 16,351.88 : x
2. Step 2: Convert to fraction form
   11,147.63/16,351.88 = 16,351.88/x
3. Step 3: Cross multiply
   11,147.63x = 16,351.88 × 16,351.88
4. Step 4: Simplify right side
   11,147.63x = 267,383,816.02
5. Step 5: Solve for x
   x = 267,383,816.02/11,147.63
6. Step 6: Final answer
   x = 23,985.72