Finding the Third Proportional to 2,668,636 and 3,932,370

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668,636 : 3,932,370 = 3,932,370 : x
2. Step 2: Convert to fraction form
   2,668,636/3,932,370 = 3,932,370/x
3. Step 3: Cross multiply
   2,668,636x = 3,932,370 × 3,932,370
4. Step 4: Simplify right side
   2,668,636x = 15,463,533,816,900
5. Step 5: Solve for x
   x = 15,463,533,816,900/2,668,636
6. Step 6: Final answer
   x = 5,794,545.91