Finding the Third Proportional to 16,179.75 and 34,287.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,179.75 : 34,287.75 = 34,287.75 : x
2. Step 2: Convert to fraction form
   16,179.75/34,287.75 = 34,287.75/x
3. Step 3: Cross multiply
   16,179.75x = 34,287.75 × 34,287.75
4. Step 4: Simplify right side
   16,179.75x = 1,175,649,800.06
5. Step 5: Solve for x
   x = 1,175,649,800.06/16,179.75
6. Step 6: Final answer
   x = 72,661.80