Finding the Third Proportional to 13,123.69 and 20,764.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.69 : 20,764.69 = 20,764.69 : x
2. Step 2: Convert to fraction form
   13,123.69/20,764.69 = 20,764.69/x
3. Step 3: Cross multiply
   13,123.69x = 20,764.69 × 20,764.69
4. Step 4: Simplify right side
   13,123.69x = 431,172,246.97
5. Step 5: Solve for x
   x = 431,172,246.97/13,123.69
6. Step 6: Final answer
   x = 32,854.50