Finding the Third Proportional to 18,196.50 and 28,764.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,196.50 : 28,764.75 = 28,764.75 : x
2. Step 2: Convert to fraction form
   18,196.50/28,764.75 = 28,764.75/x
3. Step 3: Cross multiply
   18,196.50x = 28,764.75 × 28,764.75
4. Step 4: Simplify right side
   18,196.50x = 827,410,842.56
5. Step 5: Solve for x
   x = 827,410,842.56/18,196.50
6. Step 6: Final answer
   x = 45,470.88