Finding the Third Proportional to 1,554,262 and 3,344,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,262 : 3,344,718 = 3,344,718 : x
2. Step 2: Convert to fraction form
   1,554,262/3,344,718 = 3,344,718/x
3. Step 3: Cross multiply
   1,554,262x = 3,344,718 × 3,344,718
4. Step 4: Simplify right side
   1,554,262x = 11,187,138,499,524
5. Step 5: Solve for x
   x = 11,187,138,499,524/1,554,262
6. Step 6: Final answer
   x = 7,197,717.31