Finding the Third Proportional to 5,055.30 and 10,514.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055.30 : 10,514.26 = 10,514.26 : x
2. Step 2: Convert to fraction form
   5,055.30/10,514.26 = 10,514.26/x
3. Step 3: Cross multiply
   5,055.30x = 10,514.26 × 10,514.26
4. Step 4: Simplify right side
   5,055.30x = 110,549,637.88
5. Step 5: Solve for x
   x = 110,549,637.88/5,055.30
6. Step 6: Final answer
   x = 21,868.06