Finding the Third Proportional to 2,668,608 and 3,932,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,608 : 3,932,328 = 3,932,328 : x
2. Step 2: Convert to fraction form
   2,668,608/3,932,328 = 3,932,328/x
3. Step 3: Cross multiply
   2,668,608x = 3,932,328 × 3,932,328
4. Step 4: Simplify right side
   2,668,608x = 15,463,203,499,584
5. Step 5: Solve for x
   x = 15,463,203,499,584/2,668,608
6. Step 6: Final answer
   x = 5,794,482.93