Finding the Third Proportional to 2,208,770 and 3,240,447

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,770 : 3,240,447 = 3,240,447 : x
2. Step 2: Convert to fraction form
   2,208,770/3,240,447 = 3,240,447/x
3. Step 3: Cross multiply
   2,208,770x = 3,240,447 × 3,240,447
4. Step 4: Simplify right side
   2,208,770x = 10,500,496,759,809
5. Step 5: Solve for x
   x = 10,500,496,759,809/2,208,770
6. Step 6: Final answer
   x = 4,754,001.89