Finding the Third Proportional to 15,010 and 22,390

Step by Step Solution

1. Step 1: Write the proportion equation
   15,010 : 22,390 = 22,390 : x
2. Step 2: Convert to fraction form
   15,010/22,390 = 22,390/x
3. Step 3: Cross multiply
   15,010x = 22,390 × 22,390
4. Step 4: Simplify right side
   15,010x = 501,312,100
5. Step 5: Solve for x
   x = 501,312,100/15,010
6. Step 6: Final answer
   x = 33,398.54