Finding the Third Proportional to 4,253,399 and 9,333,483

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,399 : 9,333,483 = 9,333,483 : x
2. Step 2: Convert to fraction form
   4,253,399/9,333,483 = 9,333,483/x
3. Step 3: Cross multiply
   4,253,399x = 9,333,483 × 9,333,483
4. Step 4: Simplify right side
   4,253,399x = 87,113,904,911,289
5. Step 5: Solve for x
   x = 87,113,904,911,289/4,253,399
6. Step 6: Final answer
   x = 20,481,009.40