Finding the Third Proportional to 1,211,904 and 2,636,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,904 : 2,636,622 = 2,636,622 : x
2. Step 2: Convert to fraction form
   1,211,904/2,636,622 = 2,636,622/x
3. Step 3: Cross multiply
   1,211,904x = 2,636,622 × 2,636,622
4. Step 4: Simplify right side
   1,211,904x = 6,951,775,570,884
5. Step 5: Solve for x
   x = 6,951,775,570,884/1,211,904
6. Step 6: Final answer
   x = 5,736,242.78