Finding the Third Proportional to 2,836,612 and 4,256,910

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836,612 : 4,256,910 = 4,256,910 : x
2. Step 2: Convert to fraction form
   2,836,612/4,256,910 = 4,256,910/x
3. Step 3: Cross multiply
   2,836,612x = 4,256,910 × 4,256,910
4. Step 4: Simplify right side
   2,836,612x = 18,121,282,748,100
5. Step 5: Solve for x
   x = 18,121,282,748,100/2,836,612
6. Step 6: Final answer
   x = 6,388,354.40