Finding the Third Proportional to 3,386,966 and 7,305,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,966 : 7,305,724 = 7,305,724 : x
2. Step 2: Convert to fraction form
   3,386,966/7,305,724 = 7,305,724/x
3. Step 3: Cross multiply
   3,386,966x = 7,305,724 × 7,305,724
4. Step 4: Simplify right side
   3,386,966x = 53,373,603,164,176
5. Step 5: Solve for x
   x = 53,373,603,164,176/3,386,966
6. Step 6: Final answer
   x = 15,758,529.36