Finding the Third Proportional to 395,021.25 and 837,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   395,021.25 : 837,103.50 = 837,103.50 : x
2. Step 2: Convert to fraction form
   395,021.25/837,103.50 = 837,103.50/x
3. Step 3: Cross multiply
   395,021.25x = 837,103.50 × 837,103.50
4. Step 4: Simplify right side
   395,021.25x = 700,742,269,712.25
5. Step 5: Solve for x
   x = 700,742,269,712.25/395,021.25
6. Step 6: Final answer
   x = 1,773,935.63