Finding the Third Proportional to 10,315.50 and 15,032.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.50 : 15,032.25 = 15,032.25 : x
2. Step 2: Convert to fraction form
   10,315.50/15,032.25 = 15,032.25/x
3. Step 3: Cross multiply
   10,315.50x = 15,032.25 × 15,032.25
4. Step 4: Simplify right side
   10,315.50x = 225,968,540.06
5. Step 5: Solve for x
   x = 225,968,540.06/10,315.50
6. Step 6: Final answer
   x = 21,905.73