Finding the Third Proportional to 2,738,916 and 4,274,182

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,916 : 4,274,182 = 4,274,182 : x
2. Step 2: Convert to fraction form
   2,738,916/4,274,182 = 4,274,182/x
3. Step 3: Cross multiply
   2,738,916x = 4,274,182 × 4,274,182
4. Step 4: Simplify right side
   2,738,916x = 18,268,631,769,124
5. Step 5: Solve for x
   x = 18,268,631,769,124/2,738,916
6. Step 6: Final answer
   x = 6,670,022.65