Finding the Third Proportional to 167,791.50 and 327,078

Step by Step Solution

1. Step 1: Write the proportion equation
   167,791.50 : 327,078 = 327,078 : x
2. Step 2: Convert to fraction form
   167,791.50/327,078 = 327,078/x
3. Step 3: Cross multiply
   167,791.50x = 327,078 × 327,078
4. Step 4: Simplify right side
   167,791.50x = 106,980,018,084
5. Step 5: Solve for x
   x = 106,980,018,084/167,791.50
6. Step 6: Final answer
   x = 637,577.10