Finding the Third Proportional to 143,024.06 and 317,413.69

Step by Step Solution

1. Step 1: Write the proportion equation
   143,024.06 : 317,413.69 = 317,413.69 : x
2. Step 2: Convert to fraction form
   143,024.06/317,413.69 = 317,413.69/x
3. Step 3: Cross multiply
   143,024.06x = 317,413.69 × 317,413.69
4. Step 4: Simplify right side
   143,024.06x = 100,751,449,012.35
5. Step 5: Solve for x
   x = 100,751,449,012.35/143,024.06
6. Step 6: Final answer
   x = 704,437.05