Finding the Third Proportional to 1,407,371 and 3,067,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,371 : 3,067,340 = 3,067,340 : x
2. Step 2: Convert to fraction form
   1,407,371/3,067,340 = 3,067,340/x
3. Step 3: Cross multiply
   1,407,371x = 3,067,340 × 3,067,340
4. Step 4: Simplify right side
   1,407,371x = 9,408,574,675,600
5. Step 5: Solve for x
   x = 9,408,574,675,600/1,407,371
6. Step 6: Final answer
   x = 6,685,212.84