Finding the Third Proportional to 1,407,017 and 2,863,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,017 : 2,863,716 = 2,863,716 : x
2. Step 2: Convert to fraction form
   1,407,017/2,863,716 = 2,863,716/x
3. Step 3: Cross multiply
   1,407,017x = 2,863,716 × 2,863,716
4. Step 4: Simplify right side
   1,407,017x = 8,200,869,328,656
5. Step 5: Solve for x
   x = 8,200,869,328,656/1,407,017
6. Step 6: Final answer
   x = 5,828,550.28