Finding the Third Proportional to 8,431.88 and 17,732.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,431.88 : 17,732.25 = 17,732.25 : x
2. Step 2: Convert to fraction form
   8,431.88/17,732.25 = 17,732.25/x
3. Step 3: Cross multiply
   8,431.88x = 17,732.25 × 17,732.25
4. Step 4: Simplify right side
   8,431.88x = 314,432,690.06
5. Step 5: Solve for x
   x = 314,432,690.06/8,431.88
6. Step 6: Final answer
   x = 37,290.96