Finding the Third Proportional to 685,914 and 1,504,632

Step by Step Solution

1. Step 1: Write the proportion equation
   685,914 : 1,504,632 = 1,504,632 : x
2. Step 2: Convert to fraction form
   685,914/1,504,632 = 1,504,632/x
3. Step 3: Cross multiply
   685,914x = 1,504,632 × 1,504,632
4. Step 4: Simplify right side
   685,914x = 2,263,917,455,424
5. Step 5: Solve for x
   x = 2,263,917,455,424/685,914
6. Step 6: Final answer
   x = 3,300,584.99