Finding the Third Proportional to 10,891 and 23,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,891 : 23,424.50 = 23,424.50 : x
2. Step 2: Convert to fraction form
   10,891/23,424.50 = 23,424.50/x
3. Step 3: Cross multiply
   10,891x = 23,424.50 × 23,424.50
4. Step 4: Simplify right side
   10,891x = 548,707,200.25
5. Step 5: Solve for x
   x = 548,707,200.25/10,891
6. Step 6: Final answer
   x = 50,381.71