Finding the Third Proportional to 405,958.50 and 567,555

Step by Step Solution

1. Step 1: Write the proportion equation
   405,958.50 : 567,555 = 567,555 : x
2. Step 2: Convert to fraction form
   405,958.50/567,555 = 567,555/x
3. Step 3: Cross multiply
   405,958.50x = 567,555 × 567,555
4. Step 4: Simplify right side
   405,958.50x = 322,118,678,025
5. Step 5: Solve for x
   x = 322,118,678,025/405,958.50
6. Step 6: Final answer
   x = 793,476.87