Finding the Third Proportional to 395,870.63 and 847,793.25

Step by Step Solution

1. Step 1: Write the proportion equation
   395,870.63 : 847,793.25 = 847,793.25 : x
2. Step 2: Convert to fraction form
   395,870.63/847,793.25 = 847,793.25/x
3. Step 3: Cross multiply
   395,870.63x = 847,793.25 × 847,793.25
4. Step 4: Simplify right side
   395,870.63x = 718,753,394,745.56
5. Step 5: Solve for x
   x = 718,753,394,745.56/395,870.63
6. Step 6: Final answer
   x = 1,815,627.00