Finding the Third Proportional to 2,397,663 and 5,136,471

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,663 : 5,136,471 = 5,136,471 : x
2. Step 2: Convert to fraction form
   2,397,663/5,136,471 = 5,136,471/x
3. Step 3: Cross multiply
   2,397,663x = 5,136,471 × 5,136,471
4. Step 4: Simplify right side
   2,397,663x = 26,383,334,333,841
5. Step 5: Solve for x
   x = 26,383,334,333,841/2,397,663
6. Step 6: Final answer
   x = 11,003,770.89