Finding the Third Proportional to 519,904 and 1,139,104

Step by Step Solution

1. Step 1: Write the proportion equation
   519,904 : 1,139,104 = 1,139,104 : x
2. Step 2: Convert to fraction form
   519,904/1,139,104 = 1,139,104/x
3. Step 3: Cross multiply
   519,904x = 1,139,104 × 1,139,104
4. Step 4: Simplify right side
   519,904x = 1,297,557,922,816
5. Step 5: Solve for x
   x = 1,297,557,922,816/519,904
6. Step 6: Final answer
   x = 2,495,764.45