Finding the Third Proportional to 2,393,436 and 5,185,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393,436 : 5,185,638 = 5,185,638 : x
2. Step 2: Convert to fraction form
   2,393,436/5,185,638 = 5,185,638/x
3. Step 3: Cross multiply
   2,393,436x = 5,185,638 × 5,185,638
4. Step 4: Simplify right side
   2,393,436x = 26,890,841,467,044
5. Step 5: Solve for x
   x = 26,890,841,467,044/2,393,436
6. Step 6: Final answer
   x = 11,235,245.67