Finding the Third Proportional to 778,872 and 1,674,084

Step by Step Solution

1. Step 1: Write the proportion equation
   778,872 : 1,674,084 = 1,674,084 : x
2. Step 2: Convert to fraction form
   778,872/1,674,084 = 1,674,084/x
3. Step 3: Cross multiply
   778,872x = 1,674,084 × 1,674,084
4. Step 4: Simplify right side
   778,872x = 2,802,557,239,056
5. Step 5: Solve for x
   x = 2,802,557,239,056/778,872
6. Step 6: Final answer
   x = 3,598,225.69