Finding the Third Proportional to 2,870.75 and 4,579.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.75 : 4,579.38 = 4,579.38 : x
2. Step 2: Convert to fraction form
   2,870.75/4,579.38 = 4,579.38/x
3. Step 3: Cross multiply
   2,870.75x = 4,579.38 × 4,579.38
4. Step 4: Simplify right side
   2,870.75x = 20,970,675.39
5. Step 5: Solve for x
   x = 20,970,675.39/2,870.75
6. Step 6: Final answer
   x = 7,304.95