Finding the Third Proportional to 2,478.19 and 3,375.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.19 : 3,375.47 = 3,375.47 : x
2. Step 2: Convert to fraction form
   2,478.19/3,375.47 = 3,375.47/x
3. Step 3: Cross multiply
   2,478.19x = 3,375.47 × 3,375.47
4. Step 4: Simplify right side
   2,478.19x = 11,393,789.28
5. Step 5: Solve for x
   x = 11,393,789.28/2,478.19
6. Step 6: Final answer
   x = 4,597.63