Finding the Third Proportional to 3,667,328 and 5,606,400

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667,328 : 5,606,400 = 5,606,400 : x
2. Step 2: Convert to fraction form
   3,667,328/5,606,400 = 5,606,400/x
3. Step 3: Cross multiply
   3,667,328x = 5,606,400 × 5,606,400
4. Step 4: Simplify right side
   3,667,328x = 31,431,720,960,000
5. Step 5: Solve for x
   x = 31,431,720,960,000/3,667,328
6. Step 6: Final answer
   x = 8,570,741.68