Finding the Third Proportional to 2,878.88 and 5,938.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878.88 : 5,938.31 = 5,938.31 : x
2. Step 2: Convert to fraction form
   2,878.88/5,938.31 = 5,938.31/x
3. Step 3: Cross multiply
   2,878.88x = 5,938.31 × 5,938.31
4. Step 4: Simplify right side
   2,878.88x = 35,263,555.35
5. Step 5: Solve for x
   x = 35,263,555.35/2,878.88
6. Step 6: Final answer
   x = 12,249.07