Finding the Third Proportional to 2,256,122 and 4,871,894

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,122 : 4,871,894 = 4,871,894 : x
2. Step 2: Convert to fraction form
   2,256,122/4,871,894 = 4,871,894/x
3. Step 3: Cross multiply
   2,256,122x = 4,871,894 × 4,871,894
4. Step 4: Simplify right side
   2,256,122x = 23,735,351,147,236
5. Step 5: Solve for x
   x = 23,735,351,147,236/2,256,122
6. Step 6: Final answer
   x = 10,520,420.06