Finding the Third Proportional to 216,060.75 and 327,076.31

Step by Step Solution

1. Step 1: Write the proportion equation
   216,060.75 : 327,076.31 = 327,076.31 : x
2. Step 2: Convert to fraction form
   216,060.75/327,076.31 = 327,076.31/x
3. Step 3: Cross multiply
   216,060.75x = 327,076.31 × 327,076.31
4. Step 4: Simplify right side
   216,060.75x = 106,978,914,198.60
5. Step 5: Solve for x
   x = 106,978,914,198.60/216,060.75
6. Step 6: Final answer
   x = 495,133.49