Finding the Third Proportional to 15,121.69 and 23,510.53

Step by Step Solution

1. Step 1: Write the proportion equation
   15,121.69 : 23,510.53 = 23,510.53 : x
2. Step 2: Convert to fraction form
   15,121.69/23,510.53 = 23,510.53/x
3. Step 3: Cross multiply
   15,121.69x = 23,510.53 × 23,510.53
4. Step 4: Simplify right side
   15,121.69x = 552,745,079.66
5. Step 5: Solve for x
   x = 552,745,079.66/15,121.69
6. Step 6: Final answer
   x = 36,553.13