Finding the Third Proportional to 1,293,352 and 2,821,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,352 : 2,821,648 = 2,821,648 : x
2. Step 2: Convert to fraction form
   1,293,352/2,821,648 = 2,821,648/x
3. Step 3: Cross multiply
   1,293,352x = 2,821,648 × 2,821,648
4. Step 4: Simplify right side
   1,293,352x = 7,961,697,435,904
5. Step 5: Solve for x
   x = 7,961,697,435,904/1,293,352
6. Step 6: Final answer
   x = 6,155,862.78