Finding the Third Proportional to 3,555,968 and 7,667,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555,968 : 7,667,936 = 7,667,936 : x
2. Step 2: Convert to fraction form
   3,555,968/7,667,936 = 7,667,936/x
3. Step 3: Cross multiply
   3,555,968x = 7,667,936 × 7,667,936
4. Step 4: Simplify right side
   3,555,968x = 58,797,242,500,096
5. Step 5: Solve for x
   x = 58,797,242,500,096/3,555,968
6. Step 6: Final answer
   x = 16,534,806.42