Finding the Third Proportional to 4,673,920 and 7,394,638

Step by Step Solution

1. Step 1: Write the proportion equation
   4,673,920 : 7,394,638 = 7,394,638 : x
2. Step 2: Convert to fraction form
   4,673,920/7,394,638 = 7,394,638/x
3. Step 3: Cross multiply
   4,673,920x = 7,394,638 × 7,394,638
4. Step 4: Simplify right side
   4,673,920x = 54,680,671,151,044
5. Step 5: Solve for x
   x = 54,680,671,151,044/4,673,920
6. Step 6: Final answer
   x = 11,699,102.93