Finding the Third Proportional to 82,018.50 and 176,247

Step by Step Solution

1. Step 1: Write the proportion equation
   82,018.50 : 176,247 = 176,247 : x
2. Step 2: Convert to fraction form
   82,018.50/176,247 = 176,247/x
3. Step 3: Cross multiply
   82,018.50x = 176,247 × 176,247
4. Step 4: Simplify right side
   82,018.50x = 31,063,005,009
5. Step 5: Solve for x
   x = 31,063,005,009/82,018.50
6. Step 6: Final answer
   x = 378,731.69