Finding the Third Proportional to 404,384 and 880,120

Step by Step Solution

1. Step 1: Write the proportion equation
   404,384 : 880,120 = 880,120 : x
2. Step 2: Convert to fraction form
   404,384/880,120 = 880,120/x
3. Step 3: Cross multiply
   404,384x = 880,120 × 880,120
4. Step 4: Simplify right side
   404,384x = 774,611,214,400
5. Step 5: Solve for x
   x = 774,611,214,400/404,384
6. Step 6: Final answer
   x = 1,915,533.79