Finding the Third Proportional to 4,438,354 and 9,562,334

Step by Step Solution

1. Step 1: Write the proportion equation
   4,438,354 : 9,562,334 = 9,562,334 : x
2. Step 2: Convert to fraction form
   4,438,354/9,562,334 = 9,562,334/x
3. Step 3: Cross multiply
   4,438,354x = 9,562,334 × 9,562,334
4. Step 4: Simplify right side
   4,438,354x = 91,438,231,527,556
5. Step 5: Solve for x
   x = 91,438,231,527,556/4,438,354
6. Step 6: Final answer
   x = 20,601,833.82