Finding the Third Proportional to 10,017.75 and 15,510.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.75 : 15,510.56 = 15,510.56 : x
2. Step 2: Convert to fraction form
   10,017.75/15,510.56 = 15,510.56/x
3. Step 3: Cross multiply
   10,017.75x = 15,510.56 × 15,510.56
4. Step 4: Simplify right side
   10,017.75x = 240,577,549.07
5. Step 5: Solve for x
   x = 240,577,549.07/10,017.75
6. Step 6: Final answer
   x = 24,015.13