Finding the Third Proportional to 1,798,636 and 3,853,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798,636 : 3,853,678 = 3,853,678 : x
2. Step 2: Convert to fraction form
   1,798,636/3,853,678 = 3,853,678/x
3. Step 3: Cross multiply
   1,798,636x = 3,853,678 × 3,853,678
4. Step 4: Simplify right side
   1,798,636x = 14,850,834,127,684
5. Step 5: Solve for x
   x = 14,850,834,127,684/1,798,636
6. Step 6: Final answer
   x = 8,256,720.16