Finding the Third Proportional to 4,571,267 and 9,830,494

Step by Step Solution

1. Step 1: Write the proportion equation
   4,571,267 : 9,830,494 = 9,830,494 : x
2. Step 2: Convert to fraction form
   4,571,267/9,830,494 = 9,830,494/x
3. Step 3: Cross multiply
   4,571,267x = 9,830,494 × 9,830,494
4. Step 4: Simplify right side
   4,571,267x = 96,638,612,284,036
5. Step 5: Solve for x
   x = 96,638,612,284,036/4,571,267
6. Step 6: Final answer
   x = 21,140,443.62