Finding the Third Proportional to 405,333 and 903,870

Step by Step Solution

1. Step 1: Write the proportion equation
   405,333 : 903,870 = 903,870 : x
2. Step 2: Convert to fraction form
   405,333/903,870 = 903,870/x
3. Step 3: Cross multiply
   405,333x = 903,870 × 903,870
4. Step 4: Simplify right side
   405,333x = 816,980,976,900
5. Step 5: Solve for x
   x = 816,980,976,900/405,333
6. Step 6: Final answer
   x = 2,015,579.73