Finding the Third Proportional to 28,239 and 60,852

Step by Step Solution

1. Step 1: Write the proportion equation
   28,239 : 60,852 = 60,852 : x
2. Step 2: Convert to fraction form
   28,239/60,852 = 60,852/x
3. Step 3: Cross multiply
   28,239x = 60,852 × 60,852
4. Step 4: Simplify right side
   28,239x = 3,702,965,904
5. Step 5: Solve for x
   x = 3,702,965,904/28,239
6. Step 6: Final answer
   x = 131,129.50