Finding the Third Proportional to 389,104 and 852,022

Step by Step Solution

1. Step 1: Write the proportion equation
   389,104 : 852,022 = 852,022 : x
2. Step 2: Convert to fraction form
   389,104/852,022 = 852,022/x
3. Step 3: Cross multiply
   389,104x = 852,022 × 852,022
4. Step 4: Simplify right side
   389,104x = 725,941,488,484
5. Step 5: Solve for x
   x = 725,941,488,484/389,104
6. Step 6: Final answer
   x = 1,865,674.70