Finding the Third Proportional to 408,010.50 and 888,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   408,010.50 : 888,610.50 = 888,610.50 : x
2. Step 2: Convert to fraction form
   408,010.50/888,610.50 = 888,610.50/x
3. Step 3: Cross multiply
   408,010.50x = 888,610.50 × 888,610.50
4. Step 4: Simplify right side
   408,010.50x = 789,628,620,710.25
5. Step 5: Solve for x
   x = 789,628,620,710.25/408,010.50
6. Step 6: Final answer
   x = 1,935,314.46