Finding the Third Proportional to 2,738,918 and 4,274,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,918 : 4,274,186 = 4,274,186 : x
2. Step 2: Convert to fraction form
   2,738,918/4,274,186 = 4,274,186/x
3. Step 3: Cross multiply
   2,738,918x = 4,274,186 × 4,274,186
4. Step 4: Simplify right side
   2,738,918x = 18,268,665,962,596
5. Step 5: Solve for x
   x = 18,268,665,962,596/2,738,918
6. Step 6: Final answer
   x = 6,670,030.27