Finding the Third Proportional to 28,708 and 63,096

Step by Step Solution

1. Step 1: Write the proportion equation
   28,708 : 63,096 = 63,096 : x
2. Step 2: Convert to fraction form
   28,708/63,096 = 63,096/x
3. Step 3: Cross multiply
   28,708x = 63,096 × 63,096
4. Step 4: Simplify right side
   28,708x = 3,981,105,216
5. Step 5: Solve for x
   x = 3,981,105,216/28,708
6. Step 6: Final answer
   x = 138,675.81