Finding the Third Proportional to 2,031,138 and 4,426,596

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,138 : 4,426,596 = 4,426,596 : x
2. Step 2: Convert to fraction form
   2,031,138/4,426,596 = 4,426,596/x
3. Step 3: Cross multiply
   2,031,138x = 4,426,596 × 4,426,596
4. Step 4: Simplify right side
   2,031,138x = 19,594,752,147,216
5. Step 5: Solve for x
   x = 19,594,752,147,216/2,031,138
6. Step 6: Final answer
   x = 9,647,179.14