Finding the Third Proportional to 2,079.42 and 4,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.42 : 4,557.52 = 4,557.52 : x
2. Step 2: Convert to fraction form
   2,079.42/4,557.52 = 4,557.52/x
3. Step 3: Cross multiply
   2,079.42x = 4,557.52 × 4,557.52
4. Step 4: Simplify right side
   2,079.42x = 20,770,948.67
5. Step 5: Solve for x
   x = 20,770,948.67/2,079.42
6. Step 6: Final answer
   x = 9,988.81