Finding the Third Proportional to 4,823,244 and 7,677,666

Step by Step Solution

1. Step 1: Write the proportion equation
   4,823,244 : 7,677,666 = 7,677,666 : x
2. Step 2: Convert to fraction form
   4,823,244/7,677,666 = 7,677,666/x
3. Step 3: Cross multiply
   4,823,244x = 7,677,666 × 7,677,666
4. Step 4: Simplify right side
   4,823,244x = 58,946,555,207,556
5. Step 5: Solve for x
   x = 58,946,555,207,556/4,823,244
6. Step 6: Final answer
   x = 12,221,350.45