Finding the Third Proportional to 4,441,078 and 9,685,330

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,078 : 9,685,330 = 9,685,330 : x
2. Step 2: Convert to fraction form
   4,441,078/9,685,330 = 9,685,330/x
3. Step 3: Cross multiply
   4,441,078x = 9,685,330 × 9,685,330
4. Step 4: Simplify right side
   4,441,078x = 93,805,617,208,900
5. Step 5: Solve for x
   x = 93,805,617,208,900/4,441,078
6. Step 6: Final answer
   x = 21,122,262.93