Finding the Third Proportional to 4,333,120 and 9,389,408

Step by Step Solution

1. Step 1: Write the proportion equation
   4,333,120 : 9,389,408 = 9,389,408 : x
2. Step 2: Convert to fraction form
   4,333,120/9,389,408 = 9,389,408/x
3. Step 3: Cross multiply
   4,333,120x = 9,389,408 × 9,389,408
4. Step 4: Simplify right side
   4,333,120x = 88,160,982,590,464
5. Step 5: Solve for x
   x = 88,160,982,590,464/4,333,120
6. Step 6: Final answer
   x = 20,345,843.78