Finding the Third Proportional to 15,005 and 32,890

Step by Step Solution

1. Step 1: Write the proportion equation
   15,005 : 32,890 = 32,890 : x
2. Step 2: Convert to fraction form
   15,005/32,890 = 32,890/x
3. Step 3: Cross multiply
   15,005x = 32,890 × 32,890
4. Step 4: Simplify right side
   15,005x = 1,081,752,100
5. Step 5: Solve for x
   x = 1,081,752,100/15,005
6. Step 6: Final answer
   x = 72,092.78