Finding the Third Proportional to 405,204 and 881,760

Step by Step Solution

1. Step 1: Write the proportion equation
   405,204 : 881,760 = 881,760 : x
2. Step 2: Convert to fraction form
   405,204/881,760 = 881,760/x
3. Step 3: Cross multiply
   405,204x = 881,760 × 881,760
4. Step 4: Simplify right side
   405,204x = 777,500,697,600
5. Step 5: Solve for x
   x = 777,500,697,600/405,204
6. Step 6: Final answer
   x = 1,918,788.31