Finding the Third Proportional to 404,734 and 880,866

Step by Step Solution

1. Step 1: Write the proportion equation
   404,734 : 880,866 = 880,866 : x
2. Step 2: Convert to fraction form
   404,734/880,866 = 880,866/x
3. Step 3: Cross multiply
   404,734x = 880,866 × 880,866
4. Step 4: Simplify right side
   404,734x = 775,924,909,956
5. Step 5: Solve for x
   x = 775,924,909,956/404,734
6. Step 6: Final answer
   x = 1,917,123.12