Finding the Third Proportional to 4,332,576 and 9,388,320

Step by Step Solution

1. Step 1: Write the proportion equation
   4,332,576 : 9,388,320 = 9,388,320 : x
2. Step 2: Convert to fraction form
   4,332,576/9,388,320 = 9,388,320/x
3. Step 3: Cross multiply
   4,332,576x = 9,388,320 × 9,388,320
4. Step 4: Simplify right side
   4,332,576x = 88,140,552,422,400
5. Step 5: Solve for x
   x = 88,140,552,422,400/4,332,576
6. Step 6: Final answer
   x = 20,343,682.93