Finding the Third Proportional to 1,262,643 and 2,702,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,643 : 2,702,922 = 2,702,922 : x
2. Step 2: Convert to fraction form
   1,262,643/2,702,922 = 2,702,922/x
3. Step 3: Cross multiply
   1,262,643x = 2,702,922 × 2,702,922
4. Step 4: Simplify right side
   1,262,643x = 7,305,787,338,084
5. Step 5: Solve for x
   x = 7,305,787,338,084/1,262,643
6. Step 6: Final answer
   x = 5,786,106.87