Finding the Third Proportional to 3,338,264 and 7,208,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,338,264 : 7,208,680 = 7,208,680 : x
2. Step 2: Convert to fraction form
   3,338,264/7,208,680 = 7,208,680/x
3. Step 3: Cross multiply
   3,338,264x = 7,208,680 × 7,208,680
4. Step 4: Simplify right side
   3,338,264x = 51,965,067,342,400
5. Step 5: Solve for x
   x = 51,965,067,342,400/3,338,264
6. Step 6: Final answer
   x = 15,566,494.24