Finding the Third Proportional to 3,315,767 and 7,262,758

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,767 : 7,262,758 = 7,262,758 : x
2. Step 2: Convert to fraction form
   3,315,767/7,262,758 = 7,262,758/x
3. Step 3: Cross multiply
   3,315,767x = 7,262,758 × 7,262,758
4. Step 4: Simplify right side
   3,315,767x = 52,747,653,766,564
5. Step 5: Solve for x
   x = 52,747,653,766,564/3,315,767
6. Step 6: Final answer
   x = 15,908,130.39