Finding the Third Proportional to 3,778.88 and 7,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,778.88 : 7,081.88 = 7,081.88 : x
2. Step 2: Convert to fraction form
   3,778.88/7,081.88 = 7,081.88/x
3. Step 3: Cross multiply
   3,778.88x = 7,081.88 × 7,081.88
4. Step 4: Simplify right side
   3,778.88x = 50,152,953.52
5. Step 5: Solve for x
   x = 50,152,953.52/3,778.88
6. Step 6: Final answer
   x = 13,271.93