Finding the Third Proportional to 10,581.89 and 23,242.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.89 : 23,242.57 = 23,242.57 : x
2. Step 2: Convert to fraction form
   10,581.89/23,242.57 = 23,242.57/x
3. Step 3: Cross multiply
   10,581.89x = 23,242.57 × 23,242.57
4. Step 4: Simplify right side
   10,581.89x = 540,217,074.73
5. Step 5: Solve for x
   x = 540,217,074.73/10,581.89
6. Step 6: Final answer
   x = 51,051.09