Finding the Third Proportional to 1,395,711 and 3,066,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,711 : 3,066,678 = 3,066,678 : x
2. Step 2: Convert to fraction form
   1,395,711/3,066,678 = 3,066,678/x
3. Step 3: Cross multiply
   1,395,711x = 3,066,678 × 3,066,678
4. Step 4: Simplify right side
   1,395,711x = 9,404,513,955,684
5. Step 5: Solve for x
   x = 9,404,513,955,684/1,395,711
6. Step 6: Final answer
   x = 6,738,152.78