Finding the Third Proportional to 3,085.88 and 4,786.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.88 : 4,786.88 = 4,786.88 : x
2. Step 2: Convert to fraction form
   3,085.88/4,786.88 = 4,786.88/x
3. Step 3: Cross multiply
   3,085.88x = 4,786.88 × 4,786.88
4. Step 4: Simplify right side
   3,085.88x = 22,914,172.27
5. Step 5: Solve for x
   x = 22,914,172.27/3,085.88
6. Step 6: Final answer
   x = 7,425.50