Finding the Third Proportional to 10,230 and 15,382.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,230 : 15,382.88 = 15,382.88 : x
2. Step 2: Convert to fraction form
   10,230/15,382.88 = 15,382.88/x
3. Step 3: Cross multiply
   10,230x = 15,382.88 × 15,382.88
4. Step 4: Simplify right side
   10,230x = 236,632,843.27
5. Step 5: Solve for x
   x = 236,632,843.27/10,230
6. Step 6: Final answer
   x = 23,131.27