Finding the Third Proportional to 4,253,415 and 9,333,510

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,415 : 9,333,510 = 9,333,510 : x
2. Step 2: Convert to fraction form
   4,253,415/9,333,510 = 9,333,510/x
3. Step 3: Cross multiply
   4,253,415x = 9,333,510 × 9,333,510
4. Step 4: Simplify right side
   4,253,415x = 87,114,408,920,100
5. Step 5: Solve for x
   x = 87,114,408,920,100/4,253,415
6. Step 6: Final answer
   x = 20,481,050.85