Finding the Third Proportional to 2,376,436 and 5,131,689

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,436 : 5,131,689 = 5,131,689 : x
2. Step 2: Convert to fraction form
   2,376,436/5,131,689 = 5,131,689/x
3. Step 3: Cross multiply
   2,376,436x = 5,131,689 × 5,131,689
4. Step 4: Simplify right side
   2,376,436x = 26,334,231,992,721
5. Step 5: Solve for x
   x = 26,334,231,992,721/2,376,436
6. Step 6: Final answer
   x = 11,081,397.52