Finding the Third Proportional to 17,996.50 and 27,156.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,996.50 : 27,156.75 = 27,156.75 : x
2. Step 2: Convert to fraction form
   17,996.50/27,156.75 = 27,156.75/x
3. Step 3: Cross multiply
   17,996.50x = 27,156.75 × 27,156.75
4. Step 4: Simplify right side
   17,996.50x = 737,489,070.56
5. Step 5: Solve for x
   x = 737,489,070.56/17,996.50
6. Step 6: Final answer
   x = 40,979.58