Finding the Third Proportional to 327,227.50 and 713,585

Step by Step Solution

1. Step 1: Write the proportion equation
   327,227.50 : 713,585 = 713,585 : x
2. Step 2: Convert to fraction form
   327,227.50/713,585 = 713,585/x
3. Step 3: Cross multiply
   327,227.50x = 713,585 × 713,585
4. Step 4: Simplify right side
   327,227.50x = 509,203,552,225
5. Step 5: Solve for x
   x = 509,203,552,225/327,227.50
6. Step 6: Final answer
   x = 1,556,114.79