Finding the Third Proportional to 3,165,408 and 7,467,480

Step by Step Solution

1. Step 1: Write the proportion equation
   3,165,408 : 7,467,480 = 7,467,480 : x
2. Step 2: Convert to fraction form
   3,165,408/7,467,480 = 7,467,480/x
3. Step 3: Cross multiply
   3,165,408x = 7,467,480 × 7,467,480
4. Step 4: Simplify right side
   3,165,408x = 55,763,257,550,400
5. Step 5: Solve for x
   x = 55,763,257,550,400/3,165,408
6. Step 6: Final answer
   x = 17,616,451.83