Finding the Third Proportional to 10,201.50 and 15,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201.50 : 15,379.50 = 15,379.50 : x
2. Step 2: Convert to fraction form
   10,201.50/15,379.50 = 15,379.50/x
3. Step 3: Cross multiply
   10,201.50x = 15,379.50 × 15,379.50
4. Step 4: Simplify right side
   10,201.50x = 236,529,020.25
5. Step 5: Solve for x
   x = 236,529,020.25/10,201.50
6. Step 6: Final answer
   x = 23,185.71