Finding the Third Proportional to 28,667 and 60,815

Step by Step Solution

1. Step 1: Write the proportion equation
   28,667 : 60,815 = 60,815 : x
2. Step 2: Convert to fraction form
   28,667/60,815 = 60,815/x
3. Step 3: Cross multiply
   28,667x = 60,815 × 60,815
4. Step 4: Simplify right side
   28,667x = 3,698,464,225
5. Step 5: Solve for x
   x = 3,698,464,225/28,667
6. Step 6: Final answer
   x = 129,014.69