Finding the Third Proportional to 11,819,876 and 25,881,744

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819,876 : 25,881,744 = 25,881,744 : x
2. Step 2: Convert to fraction form
   11,819,876/25,881,744 = 25,881,744/x
3. Step 3: Cross multiply
   11,819,876x = 25,881,744 × 25,881,744
4. Step 4: Simplify right side
   11,819,876x = 669,864,672,481,536
5. Step 5: Solve for x
   x = 669,864,672,481,536/11,819,876
6. Step 6: Final answer
   x = 56,672,732.65