Finding the Third Proportional to 15,288 and 32,238

Step by Step Solution

1. Step 1: Write the proportion equation
   15,288 : 32,238 = 32,238 : x
2. Step 2: Convert to fraction form
   15,288/32,238 = 32,238/x
3. Step 3: Cross multiply
   15,288x = 32,238 × 32,238
4. Step 4: Simplify right side
   15,288x = 1,039,288,644
5. Step 5: Solve for x
   x = 1,039,288,644/15,288
6. Step 6: Final answer
   x = 67,980.68