Finding the Third Proportional to 17,921.25 and 26,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,921.25 : 26,851.50 = 26,851.50 : x
2. Step 2: Convert to fraction form
   17,921.25/26,851.50 = 26,851.50/x
3. Step 3: Cross multiply
   17,921.25x = 26,851.50 × 26,851.50
4. Step 4: Simplify right side
   17,921.25x = 721,003,052.25
5. Step 5: Solve for x
   x = 721,003,052.25/17,921.25
6. Step 6: Final answer
   x = 40,231.74