Finding the Third Proportional to 395,028 and 837,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   395,028 : 837,115.50 = 837,115.50 : x
2. Step 2: Convert to fraction form
   395,028/837,115.50 = 837,115.50/x
3. Step 3: Cross multiply
   395,028x = 837,115.50 × 837,115.50
4. Step 4: Simplify right side
   395,028x = 700,762,360,340.25
5. Step 5: Solve for x
   x = 700,762,360,340.25/395,028
6. Step 6: Final answer
   x = 1,773,956.18