Finding the Third Proportional to 2,912,061 and 4,568,407

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,061 : 4,568,407 = 4,568,407 : x
2. Step 2: Convert to fraction form
   2,912,061/4,568,407 = 4,568,407/x
3. Step 3: Cross multiply
   2,912,061x = 4,568,407 × 4,568,407
4. Step 4: Simplify right side
   2,912,061x = 20,870,342,517,649
5. Step 5: Solve for x
   x = 20,870,342,517,649/2,912,061
6. Step 6: Final answer
   x = 7,166,863.10