Finding the Third Proportional to 1,839,628 and 2,871,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839,628 : 2,871,330 = 2,871,330 : x
2. Step 2: Convert to fraction form
   1,839,628/2,871,330 = 2,871,330/x
3. Step 3: Cross multiply
   1,839,628x = 2,871,330 × 2,871,330
4. Step 4: Simplify right side
   1,839,628x = 8,244,535,968,900
5. Step 5: Solve for x
   x = 8,244,535,968,900/1,839,628
6. Step 6: Final answer
   x = 4,481,632.14