Finding the Third Proportional to 12,017.50 and 17,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017.50 : 17,926.50 = 17,926.50 : x
2. Step 2: Convert to fraction form
   12,017.50/17,926.50 = 17,926.50/x
3. Step 3: Cross multiply
   12,017.50x = 17,926.50 × 17,926.50
4. Step 4: Simplify right side
   12,017.50x = 321,359,402.25
5. Step 5: Solve for x
   x = 321,359,402.25/12,017.50
6. Step 6: Final answer
   x = 26,740.95