Finding the Third Proportional to 3,366,911 and 7,206,538

Step by Step Solution

1. Step 1: Write the proportion equation
   3,366,911 : 7,206,538 = 7,206,538 : x
2. Step 2: Convert to fraction form
   3,366,911/7,206,538 = 7,206,538/x
3. Step 3: Cross multiply
   3,366,911x = 7,206,538 × 7,206,538
4. Step 4: Simplify right side
   3,366,911x = 51,934,189,945,444
5. Step 5: Solve for x
   x = 51,934,189,945,444/3,366,911
6. Step 6: Final answer
   x = 15,424,877.56