Finding the Third Proportional to 13,153.50 and 15,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,153.50 : 15,022.50 = 15,022.50 : x
2. Step 2: Convert to fraction form
   13,153.50/15,022.50 = 15,022.50/x
3. Step 3: Cross multiply
   13,153.50x = 15,022.50 × 15,022.50
4. Step 4: Simplify right side
   13,153.50x = 225,675,506.25
5. Step 5: Solve for x
   x = 225,675,506.25/13,153.50
6. Step 6: Final answer
   x = 17,157.07