Finding the Third Proportional to 4,978,612 and 10,862,016

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978,612 : 10,862,016 = 10,862,016 : x
2. Step 2: Convert to fraction form
   4,978,612/10,862,016 = 10,862,016/x
3. Step 3: Cross multiply
   4,978,612x = 10,862,016 × 10,862,016
4. Step 4: Simplify right side
   4,978,612x = 117,983,391,584,256
5. Step 5: Solve for x
   x = 117,983,391,584,256/4,978,612
6. Step 6: Final answer
   x = 23,698,049.09