Finding the Third Proportional to 10,300 and 15,085

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300 : 15,085 = 15,085 : x
2. Step 2: Convert to fraction form
   10,300/15,085 = 15,085/x
3. Step 3: Cross multiply
   10,300x = 15,085 × 15,085
4. Step 4: Simplify right side
   10,300x = 227,557,225
5. Step 5: Solve for x
   x = 227,557,225/10,300
6. Step 6: Final answer
   x = 22,092.93