Finding the Third Proportional to 16,255 and 22,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,255 : 22,078.50 = 22,078.50 : x
2. Step 2: Convert to fraction form
   16,255/22,078.50 = 22,078.50/x
3. Step 3: Cross multiply
   16,255x = 22,078.50 × 22,078.50
4. Step 4: Simplify right side
   16,255x = 487,460,162.25
5. Step 5: Solve for x
   x = 487,460,162.25/16,255
6. Step 6: Final answer
   x = 29,988.32