Finding the Third Proportional to 404,224 and 880,208

Step by Step Solution

1. Step 1: Write the proportion equation
   404,224 : 880,208 = 880,208 : x
2. Step 2: Convert to fraction form
   404,224/880,208 = 880,208/x
3. Step 3: Cross multiply
   404,224x = 880,208 × 880,208
4. Step 4: Simplify right side
   404,224x = 774,766,123,264
5. Step 5: Solve for x
   x = 774,766,123,264/404,224
6. Step 6: Final answer
   x = 1,916,675.22