Finding the Third Proportional to 404,473.50 and 880,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,473.50 : 880,267.50 = 880,267.50 : x
2. Step 2: Convert to fraction form
   404,473.50/880,267.50 = 880,267.50/x
3. Step 3: Cross multiply
   404,473.50x = 880,267.50 × 880,267.50
4. Step 4: Simplify right side
   404,473.50x = 774,870,871,556.25
5. Step 5: Solve for x
   x = 774,870,871,556.25/404,473.50
6. Step 6: Final answer
   x = 1,915,751.89