Finding the Third Proportional to 1,005,206 and 2,167,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,206 : 2,167,856 = 2,167,856 : x
2. Step 2: Convert to fraction form
   1,005,206/2,167,856 = 2,167,856/x
3. Step 3: Cross multiply
   1,005,206x = 2,167,856 × 2,167,856
4. Step 4: Simplify right side
   1,005,206x = 4,699,599,636,736
5. Step 5: Solve for x
   x = 4,699,599,636,736/1,005,206
6. Step 6: Final answer
   x = 4,675,260.23