Finding the Third Proportional to 81,832 and 179,288

Step by Step Solution

1. Step 1: Write the proportion equation
   81,832 : 179,288 = 179,288 : x
2. Step 2: Convert to fraction form
   81,832/179,288 = 179,288/x
3. Step 3: Cross multiply
   81,832x = 179,288 × 179,288
4. Step 4: Simplify right side
   81,832x = 32,144,186,944
5. Step 5: Solve for x
   x = 32,144,186,944/81,832
6. Step 6: Final answer
   x = 392,807.06