Finding the Third Proportional to 12,528 and 17,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,528 : 17,622.56 = 17,622.56 : x
2. Step 2: Convert to fraction form
   12,528/17,622.56 = 17,622.56/x
3. Step 3: Cross multiply
   12,528x = 17,622.56 × 17,622.56
4. Step 4: Simplify right side
   12,528x = 310,554,709.07
5. Step 5: Solve for x
   x = 310,554,709.07/12,528
6. Step 6: Final answer
   x = 24,788.85