Finding the Third Proportional to 1,274,780 and 2,739,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,780 : 2,739,019 = 2,739,019 : x
2. Step 2: Convert to fraction form
   1,274,780/2,739,019 = 2,739,019/x
3. Step 3: Cross multiply
   1,274,780x = 2,739,019 × 2,739,019
4. Step 4: Simplify right side
   1,274,780x = 7,502,225,082,361
5. Step 5: Solve for x
   x = 7,502,225,082,361/1,274,780
6. Step 6: Final answer
   x = 5,885,113.57