Finding the Third Proportional to 4,958.50 and 10,327.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,958.50 : 10,327.75 = 10,327.75 : x
2. Step 2: Convert to fraction form
   4,958.50/10,327.75 = 10,327.75/x
3. Step 3: Cross multiply
   4,958.50x = 10,327.75 × 10,327.75
4. Step 4: Simplify right side
   4,958.50x = 106,662,420.06
5. Step 5: Solve for x
   x = 106,662,420.06/4,958.50
6. Step 6: Final answer
   x = 21,511.03