Finding the Third Proportional to 81,610.50 and 179,259

Step by Step Solution

1. Step 1: Write the proportion equation
   81,610.50 : 179,259 = 179,259 : x
2. Step 2: Convert to fraction form
   81,610.50/179,259 = 179,259/x
3. Step 3: Cross multiply
   81,610.50x = 179,259 × 179,259
4. Step 4: Simplify right side
   81,610.50x = 32,133,789,081
5. Step 5: Solve for x
   x = 32,133,789,081/81,610.50
6. Step 6: Final answer
   x = 393,745.77