Finding the Third Proportional to 2,556,021 and 5,471,097

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,021 : 5,471,097 = 5,471,097 : x
2. Step 2: Convert to fraction form
   2,556,021/5,471,097 = 5,471,097/x
3. Step 3: Cross multiply
   2,556,021x = 5,471,097 × 5,471,097
4. Step 4: Simplify right side
   2,556,021x = 29,932,902,383,409
5. Step 5: Solve for x
   x = 29,932,902,383,409/2,556,021
6. Step 6: Final answer
   x = 11,710,741.96