Finding the Third Proportional to 1,871,556 and 2,667,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,556 : 2,667,366 = 2,667,366 : x
2. Step 2: Convert to fraction form
   1,871,556/2,667,366 = 2,667,366/x
3. Step 3: Cross multiply
   1,871,556x = 2,667,366 × 2,667,366
4. Step 4: Simplify right side
   1,871,556x = 7,114,841,377,956
5. Step 5: Solve for x
   x = 7,114,841,377,956/1,871,556
6. Step 6: Final answer
   x = 3,801,564.78