Finding the Third Proportional to 8,758.13 and 13,393.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,758.13 : 13,393.69 = 13,393.69 : x
2. Step 2: Convert to fraction form
   8,758.13/13,393.69 = 13,393.69/x
3. Step 3: Cross multiply
   8,758.13x = 13,393.69 × 13,393.69
4. Step 4: Simplify right side
   8,758.13x = 179,390,864.85
5. Step 5: Solve for x
   x = 179,390,864.85/8,758.13
6. Step 6: Final answer
   x = 20,482.79