Finding the Third Proportional to 395,849.25 and 847,746

Step by Step Solution

1. Step 1: Write the proportion equation
   395,849.25 : 847,746 = 847,746 : x
2. Step 2: Convert to fraction form
   395,849.25/847,746 = 847,746/x
3. Step 3: Cross multiply
   395,849.25x = 847,746 × 847,746
4. Step 4: Simplify right side
   395,849.25x = 718,673,280,516
5. Step 5: Solve for x
   x = 718,673,280,516/395,849.25
6. Step 6: Final answer
   x = 1,815,522.65