Finding the Third Proportional to 2,249,478 and 3,214,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,478 : 3,214,486 = 3,214,486 : x
2. Step 2: Convert to fraction form
   2,249,478/3,214,486 = 3,214,486/x
3. Step 3: Cross multiply
   2,249,478x = 3,214,486 × 3,214,486
4. Step 4: Simplify right side
   2,249,478x = 10,332,920,244,196
5. Step 5: Solve for x
   x = 10,332,920,244,196/2,249,478
6. Step 6: Final answer
   x = 4,593,474.68