Finding the Third Proportional to 28,544 and 60,812

Step by Step Solution

1. Step 1: Write the proportion equation
   28,544 : 60,812 = 60,812 : x
2. Step 2: Convert to fraction form
   28,544/60,812 = 60,812/x
3. Step 3: Cross multiply
   28,544x = 60,812 × 60,812
4. Step 4: Simplify right side
   28,544x = 3,698,099,344
5. Step 5: Solve for x
   x = 3,698,099,344/28,544
6. Step 6: Final answer
   x = 129,557.85