Finding the Third Proportional to 2,285,197 and 3,472,678

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,197 : 3,472,678 = 3,472,678 : x
2. Step 2: Convert to fraction form
   2,285,197/3,472,678 = 3,472,678/x
3. Step 3: Cross multiply
   2,285,197x = 3,472,678 × 3,472,678
4. Step 4: Simplify right side
   2,285,197x = 12,059,492,491,684
5. Step 5: Solve for x
   x = 12,059,492,491,684/2,285,197
6. Step 6: Final answer
   x = 5,277,222.27