Finding the Third Proportional to 384,771 and 848,377.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,771 : 848,377.50 = 848,377.50 : x
2. Step 2: Convert to fraction form
   384,771/848,377.50 = 848,377.50/x
3. Step 3: Cross multiply
   384,771x = 848,377.50 × 848,377.50
4. Step 4: Simplify right side
   384,771x = 719,744,382,506.25
5. Step 5: Solve for x
   x = 719,744,382,506.25/384,771
6. Step 6: Final answer
   x = 1,870,578.56