Finding the Third Proportional to 388,162 and 848,736

Step by Step Solution

1. Step 1: Write the proportion equation
   388,162 : 848,736 = 848,736 : x
2. Step 2: Convert to fraction form
   388,162/848,736 = 848,736/x
3. Step 3: Cross multiply
   388,162x = 848,736 × 848,736
4. Step 4: Simplify right side
   388,162x = 720,352,797,696
5. Step 5: Solve for x
   x = 720,352,797,696/388,162
6. Step 6: Final answer
   x = 1,855,804.53