Finding the Third Proportional to 4,441,311 and 9,556,191

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,311 : 9,556,191 = 9,556,191 : x
2. Step 2: Convert to fraction form
   4,441,311/9,556,191 = 9,556,191/x
3. Step 3: Cross multiply
   4,441,311x = 9,556,191 × 9,556,191
4. Step 4: Simplify right side
   4,441,311x = 91,320,786,428,481
5. Step 5: Solve for x
   x = 91,320,786,428,481/4,441,311
6. Step 6: Final answer
   x = 20,561,673.44