Finding the Third Proportional to 81,882.56 and 179,039.53

Step by Step Solution

1. Step 1: Write the proportion equation
   81,882.56 : 179,039.53 = 179,039.53 : x
2. Step 2: Convert to fraction form
   81,882.56/179,039.53 = 179,039.53/x
3. Step 3: Cross multiply
   81,882.56x = 179,039.53 × 179,039.53
4. Step 4: Simplify right side
   81,882.56x = 32,055,153,750.22
5. Step 5: Solve for x
   x = 32,055,153,750.22/81,882.56
6. Step 6: Final answer
   x = 391,477.17