Finding the Third Proportional to 778,104 and 1,719,504

Step by Step Solution

1. Step 1: Write the proportion equation
   778,104 : 1,719,504 = 1,719,504 : x
2. Step 2: Convert to fraction form
   778,104/1,719,504 = 1,719,504/x
3. Step 3: Cross multiply
   778,104x = 1,719,504 × 1,719,504
4. Step 4: Simplify right side
   778,104x = 2,956,694,006,016
5. Step 5: Solve for x
   x = 2,956,694,006,016/778,104
6. Step 6: Final answer
   x = 3,799,869.95