Finding the Third Proportional to 3,114,320 and 6,757,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114,320 : 6,757,408 = 6,757,408 : x
2. Step 2: Convert to fraction form
   3,114,320/6,757,408 = 6,757,408/x
3. Step 3: Cross multiply
   3,114,320x = 6,757,408 × 6,757,408
4. Step 4: Simplify right side
   3,114,320x = 45,662,562,878,464
5. Step 5: Solve for x
   x = 45,662,562,878,464/3,114,320
6. Step 6: Final answer
   x = 14,662,129.41