Finding the Third Proportional to 4,440,740 and 9,566,668

Step by Step Solution

1. Step 1: Write the proportion equation
   4,440,740 : 9,566,668 = 9,566,668 : x
2. Step 2: Convert to fraction form
   4,440,740/9,566,668 = 9,566,668/x
3. Step 3: Cross multiply
   4,440,740x = 9,566,668 × 9,566,668
4. Step 4: Simplify right side
   4,440,740x = 91,521,136,622,224
5. Step 5: Solve for x
   x = 91,521,136,622,224/4,440,740
6. Step 6: Final answer
   x = 20,609,433.70