Finding the Third Proportional to 170,907.50 and 373,996

Step by Step Solution

1. Step 1: Write the proportion equation
   170,907.50 : 373,996 = 373,996 : x
2. Step 2: Convert to fraction form
   170,907.50/373,996 = 373,996/x
3. Step 3: Cross multiply
   170,907.50x = 373,996 × 373,996
4. Step 4: Simplify right side
   170,907.50x = 139,873,008,016
5. Step 5: Solve for x
   x = 139,873,008,016/170,907.50
6. Step 6: Final answer
   x = 818,413.52