Finding the Third Proportional to 10,558.69 and 23,213.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.69 : 23,213.25 = 23,213.25 : x
2. Step 2: Convert to fraction form
   10,558.69/23,213.25 = 23,213.25/x
3. Step 3: Cross multiply
   10,558.69x = 23,213.25 × 23,213.25
4. Step 4: Simplify right side
   10,558.69x = 538,854,975.56
5. Step 5: Solve for x
   x = 538,854,975.56/10,558.69
6. Step 6: Final answer
   x = 51,034.28