Finding the Third Proportional to 17,320.50 and 27,141.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,320.50 : 27,141.75 = 27,141.75 : x
2. Step 2: Convert to fraction form
   17,320.50/27,141.75 = 27,141.75/x
3. Step 3: Cross multiply
   17,320.50x = 27,141.75 × 27,141.75
4. Step 4: Simplify right side
   17,320.50x = 736,674,593.06
5. Step 5: Solve for x
   x = 736,674,593.06/17,320.50
6. Step 6: Final answer
   x = 42,531.95