Finding the Third Proportional to 4,008,664 and 5,446,260

Step by Step Solution

1. Step 1: Write the proportion equation
   4,008,664 : 5,446,260 = 5,446,260 : x
2. Step 2: Convert to fraction form
   4,008,664/5,446,260 = 5,446,260/x
3. Step 3: Cross multiply
   4,008,664x = 5,446,260 × 5,446,260
4. Step 4: Simplify right side
   4,008,664x = 29,661,747,987,600
5. Step 5: Solve for x
   x = 29,661,747,987,600/4,008,664
6. Step 6: Final answer
   x = 7,399,409.88