Finding the Third Proportional to 395,559 and 848,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   395,559 : 848,323.50 = 848,323.50 : x
2. Step 2: Convert to fraction form
   395,559/848,323.50 = 848,323.50/x
3. Step 3: Cross multiply
   395,559x = 848,323.50 × 848,323.50
4. Step 4: Simplify right side
   395,559x = 719,652,760,652.25
5. Step 5: Solve for x
   x = 719,652,760,652.25/395,559
6. Step 6: Final answer
   x = 1,819,331.02