Finding the Third Proportional to 2,556,027 and 5,471,109

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,027 : 5,471,109 = 5,471,109 : x
2. Step 2: Convert to fraction form
   2,556,027/5,471,109 = 5,471,109/x
3. Step 3: Cross multiply
   2,556,027x = 5,471,109 × 5,471,109
4. Step 4: Simplify right side
   2,556,027x = 29,933,033,689,881
5. Step 5: Solve for x
   x = 29,933,033,689,881/2,556,027
6. Step 6: Final answer
   x = 11,710,765.84