Finding the Third Proportional to 82,800.94 and 178,723.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,800.94 : 178,723.88 = 178,723.88 : x
2. Step 2: Convert to fraction form
   82,800.94/178,723.88 = 178,723.88/x
3. Step 3: Cross multiply
   82,800.94x = 178,723.88 × 178,723.88
4. Step 4: Simplify right side
   82,800.94x = 31,942,223,495.02
5. Step 5: Solve for x
   x = 31,942,223,495.02/82,800.94
6. Step 6: Final answer
   x = 385,771.28