Finding the Third Proportional to 327,801.75 and 494,715

Step by Step Solution

1. Step 1: Write the proportion equation
   327,801.75 : 494,715 = 494,715 : x
2. Step 2: Convert to fraction form
   327,801.75/494,715 = 494,715/x
3. Step 3: Cross multiply
   327,801.75x = 494,715 × 494,715
4. Step 4: Simplify right side
   327,801.75x = 244,742,931,225
5. Step 5: Solve for x
   x = 244,742,931,225/327,801.75
6. Step 6: Final answer
   x = 746,618.75