Finding the Third Proportional to 3,336,408 and 7,145,232

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336,408 : 7,145,232 = 7,145,232 : x
2. Step 2: Convert to fraction form
   3,336,408/7,145,232 = 7,145,232/x
3. Step 3: Cross multiply
   3,336,408x = 7,145,232 × 7,145,232
4. Step 4: Simplify right side
   3,336,408x = 51,054,340,333,824
5. Step 5: Solve for x
   x = 51,054,340,333,824/3,336,408
6. Step 6: Final answer
   x = 15,302,187.36