Finding the Third Proportional to 4,433,319 and 9,550,530

Step by Step Solution

1. Step 1: Write the proportion equation
   4,433,319 : 9,550,530 = 9,550,530 : x
2. Step 2: Convert to fraction form
   4,433,319/9,550,530 = 9,550,530/x
3. Step 3: Cross multiply
   4,433,319x = 9,550,530 × 9,550,530
4. Step 4: Simplify right side
   4,433,319x = 91,212,623,280,900
5. Step 5: Solve for x
   x = 91,212,623,280,900/4,433,319
6. Step 6: Final answer
   x = 20,574,342.45