Finding the Third Proportional to 1,056,081 and 2,168,149

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,081 : 2,168,149 = 2,168,149 : x
2. Step 2: Convert to fraction form
   1,056,081/2,168,149 = 2,168,149/x
3. Step 3: Cross multiply
   1,056,081x = 2,168,149 × 2,168,149
4. Step 4: Simplify right side
   1,056,081x = 4,700,870,086,201
5. Step 5: Solve for x
   x = 4,700,870,086,201/1,056,081
6. Step 6: Final answer
   x = 4,451,240.09