Finding the Third Proportional to 1,078,544 and 2,319,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,544 : 2,319,904 = 2,319,904 : x
2. Step 2: Convert to fraction form
   1,078,544/2,319,904 = 2,319,904/x
3. Step 3: Cross multiply
   1,078,544x = 2,319,904 × 2,319,904
4. Step 4: Simplify right side
   1,078,544x = 5,381,954,569,216
5. Step 5: Solve for x
   x = 5,381,954,569,216/1,078,544
6. Step 6: Final answer
   x = 4,990,018.55