Finding the Third Proportional to 2,085.12 and 4,554.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.12 : 4,554.98 = 4,554.98 : x
2. Step 2: Convert to fraction form
   2,085.12/4,554.98 = 4,554.98/x
3. Step 3: Cross multiply
   2,085.12x = 4,554.98 × 4,554.98
4. Step 4: Simplify right side
   2,085.12x = 20,747,882.66
5. Step 5: Solve for x
   x = 20,747,882.66/2,085.12
6. Step 6: Final answer
   x = 9,950.46