Finding the Third Proportional to 388,104 and 848,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   388,104 : 848,344.50 = 848,344.50 : x
2. Step 2: Convert to fraction form
   388,104/848,344.50 = 848,344.50/x
3. Step 3: Cross multiply
   388,104x = 848,344.50 × 848,344.50
4. Step 4: Simplify right side
   388,104x = 719,688,390,680.25
5. Step 5: Solve for x
   x = 719,688,390,680.25/388,104
6. Step 6: Final answer
   x = 1,854,369.94