Finding the Third Proportional to 333,353.25 and 718,830

Step by Step Solution

1. Step 1: Write the proportion equation
   333,353.25 : 718,830 = 718,830 : x
2. Step 2: Convert to fraction form
   333,353.25/718,830 = 718,830/x
3. Step 3: Cross multiply
   333,353.25x = 718,830 × 718,830
4. Step 4: Simplify right side
   333,353.25x = 516,716,568,900
5. Step 5: Solve for x
   x = 516,716,568,900/333,353.25
6. Step 6: Final answer
   x = 1,550,057.09