Finding the Third Proportional to 404,475 and 880,270.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,475 : 880,270.50 = 880,270.50 : x
2. Step 2: Convert to fraction form
   404,475/880,270.50 = 880,270.50/x
3. Step 3: Cross multiply
   404,475x = 880,270.50 × 880,270.50
4. Step 4: Simplify right side
   404,475x = 774,876,153,170.25
5. Step 5: Solve for x
   x = 774,876,153,170.25/404,475
6. Step 6: Final answer
   x = 1,915,757.84