Finding the Third Proportional to 1,016,781 and 2,168,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,781 : 2,168,670 = 2,168,670 : x
2. Step 2: Convert to fraction form
   1,016,781/2,168,670 = 2,168,670/x
3. Step 3: Cross multiply
   1,016,781x = 2,168,670 × 2,168,670
4. Step 4: Simplify right side
   1,016,781x = 4,703,129,568,900
5. Step 5: Solve for x
   x = 4,703,129,568,900/1,016,781
6. Step 6: Final answer
   x = 4,625,508.90