Finding the Third Proportional to 82,320.05 and 171,098.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,320.05 : 171,098.58 = 171,098.58 : x
2. Step 2: Convert to fraction form
   82,320.05/171,098.58 = 171,098.58/x
3. Step 3: Cross multiply
   82,320.05x = 171,098.58 × 171,098.58
4. Step 4: Simplify right side
   82,320.05x = 29,274,723,436.40
5. Step 5: Solve for x
   x = 29,274,723,436.40/82,320.05
6. Step 6: Final answer
   x = 355,620.83