Finding the Third Proportional to 395,097.75 and 837,216

Step by Step Solution

1. Step 1: Write the proportion equation
   395,097.75 : 837,216 = 837,216 : x
2. Step 2: Convert to fraction form
   395,097.75/837,216 = 837,216/x
3. Step 3: Cross multiply
   395,097.75x = 837,216 × 837,216
4. Step 4: Simplify right side
   395,097.75x = 700,930,630,656
5. Step 5: Solve for x
   x = 700,930,630,656/395,097.75
6. Step 6: Final answer
   x = 1,774,068.90