Finding the Third Proportional to 1,408,878 and 3,016,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,878 : 3,016,982 = 3,016,982 : x
2. Step 2: Convert to fraction form
   1,408,878/3,016,982 = 3,016,982/x
3. Step 3: Cross multiply
   1,408,878x = 3,016,982 × 3,016,982
4. Step 4: Simplify right side
   1,408,878x = 9,102,180,388,324
5. Step 5: Solve for x
   x = 9,102,180,388,324/1,408,878
6. Step 6: Final answer
   x = 6,460,588.06