Finding the Third Proportional to 2,376,564 and 5,131,911

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,564 : 5,131,911 = 5,131,911 : x
2. Step 2: Convert to fraction form
   2,376,564/5,131,911 = 5,131,911/x
3. Step 3: Cross multiply
   2,376,564x = 5,131,911 × 5,131,911
4. Step 4: Simplify right side
   2,376,564x = 26,336,510,511,921
5. Step 5: Solve for x
   x = 26,336,510,511,921/2,376,564
6. Step 6: Final answer
   x = 11,081,759.43