Finding the Third Proportional to 3,686,054 and 5,769,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686,054 : 5,769,856 = 5,769,856 : x
2. Step 2: Convert to fraction form
   3,686,054/5,769,856 = 5,769,856/x
3. Step 3: Cross multiply
   3,686,054x = 5,769,856 × 5,769,856
4. Step 4: Simplify right side
   3,686,054x = 33,291,238,260,736
5. Step 5: Solve for x
   x = 33,291,238,260,736/3,686,054
6. Step 6: Final answer
   x = 9,031,674.05