Finding the Third Proportional to 4,828,914 and 10,233,556

Step by Step Solution

1. Step 1: Write the proportion equation
   4,828,914 : 10,233,556 = 10,233,556 : x
2. Step 2: Convert to fraction form
   4,828,914/10,233,556 = 10,233,556/x
3. Step 3: Cross multiply
   4,828,914x = 10,233,556 × 10,233,556
4. Step 4: Simplify right side
   4,828,914x = 104,725,668,405,136
5. Step 5: Solve for x
   x = 104,725,668,405,136/4,828,914
6. Step 6: Final answer
   x = 21,687,209.26