Finding the Third Proportional to 31,727.25 and 75,163.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,727.25 : 75,163.50 = 75,163.50 : x
2. Step 2: Convert to fraction form
   31,727.25/75,163.50 = 75,163.50/x
3. Step 3: Cross multiply
   31,727.25x = 75,163.50 × 75,163.50
4. Step 4: Simplify right side
   31,727.25x = 5,649,551,732.25
5. Step 5: Solve for x
   x = 5,649,551,732.25/31,727.25
6. Step 6: Final answer
   x = 178,066.23