Finding the Third Proportional to 285,755.50 and 627,914

Step by Step Solution

1. Step 1: Write the proportion equation
   285,755.50 : 627,914 = 627,914 : x
2. Step 2: Convert to fraction form
   285,755.50/627,914 = 627,914/x
3. Step 3: Cross multiply
   285,755.50x = 627,914 × 627,914
4. Step 4: Simplify right side
   285,755.50x = 394,275,991,396
5. Step 5: Solve for x
   x = 394,275,991,396/285,755.50
6. Step 6: Final answer
   x = 1,379,766.94