Finding the Third Proportional to 28,059.75 and 60,230.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,059.75 : 60,230.25 = 60,230.25 : x
2. Step 2: Convert to fraction form
   28,059.75/60,230.25 = 60,230.25/x
3. Step 3: Cross multiply
   28,059.75x = 60,230.25 × 60,230.25
4. Step 4: Simplify right side
   28,059.75x = 3,627,683,015.06
5. Step 5: Solve for x
   x = 3,627,683,015.06/28,059.75
6. Step 6: Final answer
   x = 129,284.22