Finding the Third Proportional to 1,395,731 and 3,066,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,731 : 3,066,716 = 3,066,716 : x
2. Step 2: Convert to fraction form
   1,395,731/3,066,716 = 3,066,716/x
3. Step 3: Cross multiply
   1,395,731x = 3,066,716 × 3,066,716
4. Step 4: Simplify right side
   1,395,731x = 9,404,747,024,656
5. Step 5: Solve for x
   x = 9,404,747,024,656/1,395,731
6. Step 6: Final answer
   x = 6,738,223.21