Finding the Third Proportional to 11,956.50 and 25,279.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,956.50 : 25,279.88 = 25,279.88 : x
2. Step 2: Convert to fraction form
   11,956.50/25,279.88 = 25,279.88/x
3. Step 3: Cross multiply
   11,956.50x = 25,279.88 × 25,279.88
4. Step 4: Simplify right side
   11,956.50x = 639,072,080.02
5. Step 5: Solve for x
   x = 639,072,080.02/11,956.50
6. Step 6: Final answer
   x = 53,449.76