Finding the Third Proportional to 16,147.69 and 22,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147.69 : 22,261.50 = 22,261.50 : x
2. Step 2: Convert to fraction form
   16,147.69/22,261.50 = 22,261.50/x
3. Step 3: Cross multiply
   16,147.69x = 22,261.50 × 22,261.50
4. Step 4: Simplify right side
   16,147.69x = 495,574,382.25
5. Step 5: Solve for x
   x = 495,574,382.25/16,147.69
6. Step 6: Final answer
   x = 30,690.11