Finding the Third Proportional to 3,338,248 and 7,208,648

Step by Step Solution

1. Step 1: Write the proportion equation
   3,338,248 : 7,208,648 = 7,208,648 : x
2. Step 2: Convert to fraction form
   3,338,248/7,208,648 = 7,208,648/x
3. Step 3: Cross multiply
   3,338,248x = 7,208,648 × 7,208,648
4. Step 4: Simplify right side
   3,338,248x = 51,964,605,987,904
5. Step 5: Solve for x
   x = 51,964,605,987,904/3,338,248
6. Step 6: Final answer
   x = 15,566,430.65