Finding the Third Proportional to 17,619.75 and 27,510.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,619.75 : 27,510.75 = 27,510.75 : x
2. Step 2: Convert to fraction form
   17,619.75/27,510.75 = 27,510.75/x
3. Step 3: Cross multiply
   17,619.75x = 27,510.75 × 27,510.75
4. Step 4: Simplify right side
   17,619.75x = 756,841,365.56
5. Step 5: Solve for x
   x = 756,841,365.56/17,619.75
6. Step 6: Final answer
   x = 42,954.15