Finding the Third Proportional to 82,087.56 and 179,744.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,087.56 : 179,744.69 = 179,744.69 : x
2. Step 2: Convert to fraction form
   82,087.56/179,744.69 = 179,744.69/x
3. Step 3: Cross multiply
   82,087.56x = 179,744.69 × 179,744.69
4. Step 4: Simplify right side
   82,087.56x = 32,308,152,684.47
5. Step 5: Solve for x
   x = 32,308,152,684.47/82,087.56
6. Step 6: Final answer
   x = 393,581.58