Finding the Third Proportional to 15,142 and 32,087

Step by Step Solution

1. Step 1: Write the proportion equation
   15,142 : 32,087 = 32,087 : x
2. Step 2: Convert to fraction form
   15,142/32,087 = 32,087/x
3. Step 3: Cross multiply
   15,142x = 32,087 × 32,087
4. Step 4: Simplify right side
   15,142x = 1,029,575,569
5. Step 5: Solve for x
   x = 1,029,575,569/15,142
6. Step 6: Final answer
   x = 67,994.69