Finding the Third Proportional to 4,463,436 and 9,668,508

Step by Step Solution

1. Step 1: Write the proportion equation
   4,463,436 : 9,668,508 = 9,668,508 : x
2. Step 2: Convert to fraction form
   4,463,436/9,668,508 = 9,668,508/x
3. Step 3: Cross multiply
   4,463,436x = 9,668,508 × 9,668,508
4. Step 4: Simplify right side
   4,463,436x = 93,480,046,946,064
5. Step 5: Solve for x
   x = 93,480,046,946,064/4,463,436
6. Step 6: Final answer
   x = 20,943,516.82