Finding the Third Proportional to 11,631.09 and 25,236.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,631.09 : 25,236.56 = 25,236.56 : x
2. Step 2: Convert to fraction form
   11,631.09/25,236.56 = 25,236.56/x
3. Step 3: Cross multiply
   11,631.09x = 25,236.56 × 25,236.56
4. Step 4: Simplify right side
   11,631.09x = 636,884,086.82
5. Step 5: Solve for x
   x = 636,884,086.82/11,631.09
6. Step 6: Final answer
   x = 54,757.02