Finding the Third Proportional to 814,550 and 1,789,686

Step by Step Solution

1. Step 1: Write the proportion equation
   814,550 : 1,789,686 = 1,789,686 : x
2. Step 2: Convert to fraction form
   814,550/1,789,686 = 1,789,686/x
3. Step 3: Cross multiply
   814,550x = 1,789,686 × 1,789,686
4. Step 4: Simplify right side
   814,550x = 3,202,975,978,596
5. Step 5: Solve for x
   x = 3,202,975,978,596/814,550
6. Step 6: Final answer
   x = 3,932,203.03