Finding the Third Proportional to 670,774 and 1,419,020

Step by Step Solution

1. Step 1: Write the proportion equation
   670,774 : 1,419,020 = 1,419,020 : x
2. Step 2: Convert to fraction form
   670,774/1,419,020 = 1,419,020/x
3. Step 3: Cross multiply
   670,774x = 1,419,020 × 1,419,020
4. Step 4: Simplify right side
   670,774x = 2,013,617,760,400
5. Step 5: Solve for x
   x = 2,013,617,760,400/670,774
6. Step 6: Final answer
   x = 3,001,931.74