Finding the Third Proportional to 2,851.88 and 4,179.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851.88 : 4,179.38 = 4,179.38 : x
2. Step 2: Convert to fraction form
   2,851.88/4,179.38 = 4,179.38/x
3. Step 3: Cross multiply
   2,851.88x = 4,179.38 × 4,179.38
4. Step 4: Simplify right side
   2,851.88x = 17,467,175.39
5. Step 5: Solve for x
   x = 17,467,175.39/2,851.88
6. Step 6: Final answer
   x = 6,124.80