Finding the Third Proportional to 4,044,960 and 8,665,644

Step by Step Solution

1. Step 1: Write the proportion equation
   4,044,960 : 8,665,644 = 8,665,644 : x
2. Step 2: Convert to fraction form
   4,044,960/8,665,644 = 8,665,644/x
3. Step 3: Cross multiply
   4,044,960x = 8,665,644 × 8,665,644
4. Step 4: Simplify right side
   4,044,960x = 75,093,385,934,736
5. Step 5: Solve for x
   x = 75,093,385,934,736/4,044,960
6. Step 6: Final answer
   x = 18,564,679.49