Finding the Third Proportional to 404,211 and 880,185

Step by Step Solution

1. Step 1: Write the proportion equation
   404,211 : 880,185 = 880,185 : x
2. Step 2: Convert to fraction form
   404,211/880,185 = 880,185/x
3. Step 3: Cross multiply
   404,211x = 880,185 × 880,185
4. Step 4: Simplify right side
   404,211x = 774,725,634,225
5. Step 5: Solve for x
   x = 774,725,634,225/404,211
6. Step 6: Final answer
   x = 1,916,636.69