Finding the Third Proportional to 12,942.25 and 28,000.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,942.25 : 28,000.25 = 28,000.25 : x
2. Step 2: Convert to fraction form
   12,942.25/28,000.25 = 28,000.25/x
3. Step 3: Cross multiply
   12,942.25x = 28,000.25 × 28,000.25
4. Step 4: Simplify right side
   12,942.25x = 784,014,000.06
5. Step 5: Solve for x
   x = 784,014,000.06/12,942.25
6. Step 6: Final answer
   x = 60,577.87