Finding the Third Proportional to 2,392.88 and 4,674.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.88 : 4,674.38 = 4,674.38 : x
2. Step 2: Convert to fraction form
   2,392.88/4,674.38 = 4,674.38/x
3. Step 3: Cross multiply
   2,392.88x = 4,674.38 × 4,674.38
4. Step 4: Simplify right side
   2,392.88x = 21,849,781.64
5. Step 5: Solve for x
   x = 21,849,781.64/2,392.88
6. Step 6: Final answer
   x = 9,131.18