Finding the Third Proportional to 11,709.56 and 24,390.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,709.56 : 24,390.56 = 24,390.56 : x
2. Step 2: Convert to fraction form
   11,709.56/24,390.56 = 24,390.56/x
3. Step 3: Cross multiply
   11,709.56x = 24,390.56 × 24,390.56
4. Step 4: Simplify right side
   11,709.56x = 594,899,539.07
5. Step 5: Solve for x
   x = 594,899,539.07/11,709.56
6. Step 6: Final answer
   x = 50,804.59