Finding the Third Proportional to 405,955.50 and 567,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   405,955.50 : 567,550.50 = 567,550.50 : x
2. Step 2: Convert to fraction form
   405,955.50/567,550.50 = 567,550.50/x
3. Step 3: Cross multiply
   405,955.50x = 567,550.50 × 567,550.50
4. Step 4: Simplify right side
   405,955.50x = 322,113,570,050.25
5. Step 5: Solve for x
   x = 322,113,570,050.25/405,955.50
6. Step 6: Final answer
   x = 793,470.15