Finding the Third Proportional to 11,425 and 17,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,425 : 17,281.50 = 17,281.50 : x
2. Step 2: Convert to fraction form
   11,425/17,281.50 = 17,281.50/x
3. Step 3: Cross multiply
   11,425x = 17,281.50 × 17,281.50
4. Step 4: Simplify right side
   11,425x = 298,650,242.25
5. Step 5: Solve for x
   x = 298,650,242.25/11,425
6. Step 6: Final answer
   x = 26,140.06