Finding the Third Proportional to 3,338,270 and 7,208,692

Step by Step Solution

1. Step 1: Write the proportion equation
   3,338,270 : 7,208,692 = 7,208,692 : x
2. Step 2: Convert to fraction form
   3,338,270/7,208,692 = 7,208,692/x
3. Step 3: Cross multiply
   3,338,270x = 7,208,692 × 7,208,692
4. Step 4: Simplify right side
   3,338,270x = 51,965,240,350,864
5. Step 5: Solve for x
   x = 51,965,240,350,864/3,338,270
6. Step 6: Final answer
   x = 15,566,518.09