Finding the Third Proportional to 1,235,364 and 2,667,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235,364 : 2,667,556 = 2,667,556 : x
2. Step 2: Convert to fraction form
   1,235,364/2,667,556 = 2,667,556/x
3. Step 3: Cross multiply
   1,235,364x = 2,667,556 × 2,667,556
4. Step 4: Simplify right side
   1,235,364x = 7,115,855,013,136
5. Step 5: Solve for x
   x = 7,115,855,013,136/1,235,364
6. Step 6: Final answer
   x = 5,760,128.20