Finding the Third Proportional to 18,697.50 and 28,044.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,697.50 : 28,044.75 = 28,044.75 : x
2. Step 2: Convert to fraction form
   18,697.50/28,044.75 = 28,044.75/x
3. Step 3: Cross multiply
   18,697.50x = 28,044.75 × 28,044.75
4. Step 4: Simplify right side
   18,697.50x = 786,508,002.56
5. Step 5: Solve for x
   x = 786,508,002.56/18,697.50
6. Step 6: Final answer
   x = 42,064.88