Finding the Third Proportional to 3,366,915 and 7,206,546

Step by Step Solution

1. Step 1: Write the proportion equation
   3,366,915 : 7,206,546 = 7,206,546 : x
2. Step 2: Convert to fraction form
   3,366,915/7,206,546 = 7,206,546/x
3. Step 3: Cross multiply
   3,366,915x = 7,206,546 × 7,206,546
4. Step 4: Simplify right side
   3,366,915x = 51,934,305,250,116
5. Step 5: Solve for x
   x = 51,934,305,250,116/3,366,915
6. Step 6: Final answer
   x = 15,424,893.49