Finding the Third Proportional to 1,274,300 and 2,780,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,300 : 2,780,424 = 2,780,424 : x
2. Step 2: Convert to fraction form
   1,274,300/2,780,424 = 2,780,424/x
3. Step 3: Cross multiply
   1,274,300x = 2,780,424 × 2,780,424
4. Step 4: Simplify right side
   1,274,300x = 7,730,757,619,776
5. Step 5: Solve for x
   x = 7,730,757,619,776/1,274,300
6. Step 6: Final answer
   x = 6,066,670.03