Finding the Third Proportional to 2,397,665 and 5,136,503

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,665 : 5,136,503 = 5,136,503 : x
2. Step 2: Convert to fraction form
   2,397,665/5,136,503 = 5,136,503/x
3. Step 3: Cross multiply
   2,397,665x = 5,136,503 × 5,136,503
4. Step 4: Simplify right side
   2,397,665x = 26,383,663,069,009
5. Step 5: Solve for x
   x = 26,383,663,069,009/2,397,665
6. Step 6: Final answer
   x = 11,003,898.82