Finding the Third Proportional to 82,700.75 and 179,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,700.75 : 179,404.38 = 179,404.38 : x
2. Step 2: Convert to fraction form
   82,700.75/179,404.38 = 179,404.38/x
3. Step 3: Cross multiply
   82,700.75x = 179,404.38 × 179,404.38
4. Step 4: Simplify right side
   82,700.75x = 32,185,929,769.14
5. Step 5: Solve for x
   x = 32,185,929,769.14/82,700.75
6. Step 6: Final answer
   x = 389,185.46