Finding the Third Proportional to 327,937.50 and 717,192

Step by Step Solution

1. Step 1: Write the proportion equation
   327,937.50 : 717,192 = 717,192 : x
2. Step 2: Convert to fraction form
   327,937.50/717,192 = 717,192/x
3. Step 3: Cross multiply
   327,937.50x = 717,192 × 717,192
4. Step 4: Simplify right side
   327,937.50x = 514,364,364,864
5. Step 5: Solve for x
   x = 514,364,364,864/327,937.50
6. Step 6: Final answer
   x = 1,568,482.91