Finding the Third Proportional to 4,287,444 and 9,196,542

Step by Step Solution

1. Step 1: Write the proportion equation
   4,287,444 : 9,196,542 = 9,196,542 : x
2. Step 2: Convert to fraction form
   4,287,444/9,196,542 = 9,196,542/x
3. Step 3: Cross multiply
   4,287,444x = 9,196,542 × 9,196,542
4. Step 4: Simplify right side
   4,287,444x = 84,576,384,757,764
5. Step 5: Solve for x
   x = 84,576,384,757,764/4,287,444
6. Step 6: Final answer
   x = 19,726,528.15