Finding the Third Proportional to 3,686,066 and 5,769,873

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,066 : 5,769,873 = 5,769,873 : x
2. Step 2: Convert to fraction form
   3,686,066/5,769,873 = 5,769,873/x
3. Step 3: Cross multiply
   3,686,066x = 5,769,873 × 5,769,873
4. Step 4: Simplify right side
   3,686,066x = 33,291,434,436,129
5. Step 5: Solve for x
   x = 33,291,434,436,129/3,686,066
6. Step 6: Final answer
   x = 9,031,697.87