Finding the Third Proportional to 778,874 and 1,674,082

Step by Step Solution

1. Step 1: Write the proportion equation
   778,874 : 1,674,082 = 1,674,082 : x
2. Step 2: Convert to fraction form
   778,874/1,674,082 = 1,674,082/x
3. Step 3: Cross multiply
   778,874x = 1,674,082 × 1,674,082
4. Step 4: Simplify right side
   778,874x = 2,802,550,542,724
5. Step 5: Solve for x
   x = 2,802,550,542,724/778,874
6. Step 6: Final answer
   x = 3,598,207.85