Finding the Third Proportional to 2,738,214 and 4,256,667

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,214 : 4,256,667 = 4,256,667 : x
2. Step 2: Convert to fraction form
   2,738,214/4,256,667 = 4,256,667/x
3. Step 3: Cross multiply
   2,738,214x = 4,256,667 × 4,256,667
4. Step 4: Simplify right side
   2,738,214x = 18,119,213,948,889
5. Step 5: Solve for x
   x = 18,119,213,948,889/2,738,214
6. Step 6: Final answer
   x = 6,617,165.04