Finding the Third Proportional to 327,159 and 479,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,159 : 479,938.50 = 479,938.50 : x
2. Step 2: Convert to fraction form
   327,159/479,938.50 = 479,938.50/x
3. Step 3: Cross multiply
   327,159x = 479,938.50 × 479,938.50
4. Step 4: Simplify right side
   327,159x = 230,340,963,782.25
5. Step 5: Solve for x
   x = 230,340,963,782.25/327,159
6. Step 6: Final answer
   x = 704,064.27