Finding the Third Proportional to 20,811.94 and 45,514.41

Step by Step Solution

1. Step 1: Write the proportion equation
   20,811.94 : 45,514.41 = 45,514.41 : x
2. Step 2: Convert to fraction form
   20,811.94/45,514.41 = 45,514.41/x
3. Step 3: Cross multiply
   20,811.94x = 45,514.41 × 45,514.41
4. Step 4: Simplify right side
   20,811.94x = 2,071,561,176.29
5. Step 5: Solve for x
   x = 2,071,561,176.29/20,811.94
6. Step 6: Final answer
   x = 99,537.16