Finding the Third Proportional to 2,208,772 and 3,240,452

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,772 : 3,240,452 = 3,240,452 : x
2. Step 2: Convert to fraction form
   2,208,772/3,240,452 = 3,240,452/x
3. Step 3: Cross multiply
   2,208,772x = 3,240,452 × 3,240,452
4. Step 4: Simplify right side
   2,208,772x = 10,500,529,164,304
5. Step 5: Solve for x
   x = 10,500,529,164,304/2,208,772
6. Step 6: Final answer
   x = 4,754,012.26