Finding the Third Proportional to 82,579.50 and 173,745

Step by Step Solution

1. Step 1: Write the proportion equation
   82,579.50 : 173,745 = 173,745 : x
2. Step 2: Convert to fraction form
   82,579.50/173,745 = 173,745/x
3. Step 3: Cross multiply
   82,579.50x = 173,745 × 173,745
4. Step 4: Simplify right side
   82,579.50x = 30,187,325,025
5. Step 5: Solve for x
   x = 30,187,325,025/82,579.50
6. Step 6: Final answer
   x = 365,554.71