Finding the Third Proportional to 2,256,049 and 4,871,623

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256,049 : 4,871,623 = 4,871,623 : x
2. Step 2: Convert to fraction form
   2,256,049/4,871,623 = 4,871,623/x
3. Step 3: Cross multiply
   2,256,049x = 4,871,623 × 4,871,623
4. Step 4: Simplify right side
   2,256,049x = 23,732,710,654,129
5. Step 5: Solve for x
   x = 23,732,710,654,129/2,256,049
6. Step 6: Final answer
   x = 10,519,590.07