Finding the Third Proportional to 17,256.80 and 25,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256.80 : 25,316.72 = 25,316.72 : x
2. Step 2: Convert to fraction form
   17,256.80/25,316.72 = 25,316.72/x
3. Step 3: Cross multiply
   17,256.80x = 25,316.72 × 25,316.72
4. Step 4: Simplify right side
   17,256.80x = 640,936,248.27
5. Step 5: Solve for x
   x = 640,936,248.27/17,256.80
6. Step 6: Final answer
   x = 37,141.09