Finding the Third Proportional to 4,426,048 and 9,014,512

Step by Step Solution

1. Step 1: Write the proportion equation
   4,426,048 : 9,014,512 = 9,014,512 : x
2. Step 2: Convert to fraction form
   4,426,048/9,014,512 = 9,014,512/x
3. Step 3: Cross multiply
   4,426,048x = 9,014,512 × 9,014,512
4. Step 4: Simplify right side
   4,426,048x = 81,261,426,598,144
5. Step 5: Solve for x
   x = 81,261,426,598,144/4,426,048
6. Step 6: Final answer
   x = 18,359,815.93