Finding the Third Proportional to 3,366,910 and 7,206,536

Step by Step Solution

1. Step 1: Write the proportion equation
   3,366,910 : 7,206,536 = 7,206,536 : x
2. Step 2: Convert to fraction form
   3,366,910/7,206,536 = 7,206,536/x
3. Step 3: Cross multiply
   3,366,910x = 7,206,536 × 7,206,536
4. Step 4: Simplify right side
   3,366,910x = 51,934,161,119,296
5. Step 5: Solve for x
   x = 51,934,161,119,296/3,366,910
6. Step 6: Final answer
   x = 15,424,873.58