Finding the Third Proportional to 3,605,648 and 5,397,240

Step by Step Solution

1. Step 1: Write the proportion equation
   3,605,648 : 5,397,240 = 5,397,240 : x
2. Step 2: Convert to fraction form
   3,605,648/5,397,240 = 5,397,240/x
3. Step 3: Cross multiply
   3,605,648x = 5,397,240 × 5,397,240
4. Step 4: Simplify right side
   3,605,648x = 29,130,199,617,600
5. Step 5: Solve for x
   x = 29,130,199,617,600/3,605,648
6. Step 6: Final answer
   x = 8,079,046.99