Finding the Third Proportional to 2,179.41 and 3,343.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.41 : 3,343.15 = 3,343.15 : x
2. Step 2: Convert to fraction form
   2,179.41/3,343.15 = 3,343.15/x
3. Step 3: Cross multiply
   2,179.41x = 3,343.15 × 3,343.15
4. Step 4: Simplify right side
   2,179.41x = 11,176,641.48
5. Step 5: Solve for x
   x = 11,176,641.48/2,179.41
6. Step 6: Final answer
   x = 5,128.30