Finding the Third Proportional to 3,386,785 and 7,244,918

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,785 : 7,244,918 = 7,244,918 : x
2. Step 2: Convert to fraction form
   3,386,785/7,244,918 = 7,244,918/x
3. Step 3: Cross multiply
   3,386,785x = 7,244,918 × 7,244,918
4. Step 4: Simplify right side
   3,386,785x = 52,488,836,826,724
5. Step 5: Solve for x
   x = 52,488,836,826,724/3,386,785
6. Step 6: Final answer
   x = 15,498,130.77