Finding the Third Proportional to 1,011,636 and 2,116,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,636 : 2,116,796 = 2,116,796 : x
2. Step 2: Convert to fraction form
   1,011,636/2,116,796 = 2,116,796/x
3. Step 3: Cross multiply
   1,011,636x = 2,116,796 × 2,116,796
4. Step 4: Simplify right side
   1,011,636x = 4,480,825,305,616
5. Step 5: Solve for x
   x = 4,480,825,305,616/1,011,636
6. Step 6: Final answer
   x = 4,429,286.13