Finding the Third Proportional to 12,172.50 and 25,574.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,172.50 : 25,574.88 = 25,574.88 : x
2. Step 2: Convert to fraction form
   12,172.50/25,574.88 = 25,574.88/x
3. Step 3: Cross multiply
   12,172.50x = 25,574.88 × 25,574.88
4. Step 4: Simplify right side
   12,172.50x = 654,074,231.27
5. Step 5: Solve for x
   x = 654,074,231.27/12,172.50
6. Step 6: Final answer
   x = 53,733.76