Finding the Third Proportional to 28,530 and 60,759

Step by Step Solution

1. Step 1: Write the proportion equation
   28,530 : 60,759 = 60,759 : x
2. Step 2: Convert to fraction form
   28,530/60,759 = 60,759/x
3. Step 3: Cross multiply
   28,530x = 60,759 × 60,759
4. Step 4: Simplify right side
   28,530x = 3,691,656,081
5. Step 5: Solve for x
   x = 3,691,656,081/28,530
6. Step 6: Final answer
   x = 129,395.59