Finding the Third Proportional to 3,676,392 and 8,078,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,392 : 8,078,462 = 8,078,462 : x
2. Step 2: Convert to fraction form
   3,676,392/8,078,462 = 8,078,462/x
3. Step 3: Cross multiply
   3,676,392x = 8,078,462 × 8,078,462
4. Step 4: Simplify right side
   3,676,392x = 65,261,548,285,444
5. Step 5: Solve for x
   x = 65,261,548,285,444/3,676,392
6. Step 6: Final answer
   x = 17,751,520.59