Finding the Third Proportional to 1,405,554 and 3,081,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,405,554 : 3,081,972 = 3,081,972 : x
2. Step 2: Convert to fraction form
   1,405,554/3,081,972 = 3,081,972/x
3. Step 3: Cross multiply
   1,405,554x = 3,081,972 × 3,081,972
4. Step 4: Simplify right side
   1,405,554x = 9,498,551,408,784
5. Step 5: Solve for x
   x = 9,498,551,408,784/1,405,554
6. Step 6: Final answer
   x = 6,757,870.14