Finding the Third Proportional to 585,749 and 1,278,904

Step by Step Solution

1. Step 1: Write the proportion equation
   585,749 : 1,278,904 = 1,278,904 : x
2. Step 2: Convert to fraction form
   585,749/1,278,904 = 1,278,904/x
3. Step 3: Cross multiply
   585,749x = 1,278,904 × 1,278,904
4. Step 4: Simplify right side
   585,749x = 1,635,595,441,216
5. Step 5: Solve for x
   x = 1,635,595,441,216/585,749
6. Step 6: Final answer
   x = 2,792,314.53