Finding the Third Proportional to 13,489.75 and 27,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,489.75 : 27,514.50 = 27,514.50 : x
2. Step 2: Convert to fraction form
   13,489.75/27,514.50 = 27,514.50/x
3. Step 3: Cross multiply
   13,489.75x = 27,514.50 × 27,514.50
4. Step 4: Simplify right side
   13,489.75x = 757,047,710.25
5. Step 5: Solve for x
   x = 757,047,710.25/13,489.75
6. Step 6: Final answer
   x = 56,120.22