Finding the Third Proportional to 12,942.75 and 28,001.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,942.75 : 28,001.25 = 28,001.25 : x
2. Step 2: Convert to fraction form
   12,942.75/28,001.25 = 28,001.25/x
3. Step 3: Cross multiply
   12,942.75x = 28,001.25 × 28,001.25
4. Step 4: Simplify right side
   12,942.75x = 784,070,001.56
5. Step 5: Solve for x
   x = 784,070,001.56/12,942.75
6. Step 6: Final answer
   x = 60,579.86