Finding the Third Proportional to 11,280 and 15,064

Step by Step Solution

1. Step 1: Write the proportion equation
   11,280 : 15,064 = 15,064 : x
2. Step 2: Convert to fraction form
   11,280/15,064 = 15,064/x
3. Step 3: Cross multiply
   11,280x = 15,064 × 15,064
4. Step 4: Simplify right side
   11,280x = 226,924,096
5. Step 5: Solve for x
   x = 226,924,096/11,280
6. Step 6: Final answer
   x = 20,117.38