Finding the Third Proportional to 7,085.81 and 15,514.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.81 : 15,514.31 = 15,514.31 : x
2. Step 2: Convert to fraction form
   7,085.81/15,514.31 = 15,514.31/x
3. Step 3: Cross multiply
   7,085.81x = 15,514.31 × 15,514.31
4. Step 4: Simplify right side
   7,085.81x = 240,693,892.35
5. Step 5: Solve for x
   x = 240,693,892.35/7,085.81
6. Step 6: Final answer
   x = 33,968.43