Finding the Third Proportional to 814,710 and 1,789,908

Step by Step Solution

1. Step 1: Write the proportion equation
   814,710 : 1,789,908 = 1,789,908 : x
2. Step 2: Convert to fraction form
   814,710/1,789,908 = 1,789,908/x
3. Step 3: Cross multiply
   814,710x = 1,789,908 × 1,789,908
4. Step 4: Simplify right side
   814,710x = 3,203,770,648,464
5. Step 5: Solve for x
   x = 3,203,770,648,464/814,710
6. Step 6: Final answer
   x = 3,932,406.19