Finding the Third Proportional to 2,689.88 and 4,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689.88 : 4,043.25 = 4,043.25 : x
2. Step 2: Convert to fraction form
   2,689.88/4,043.25 = 4,043.25/x
3. Step 3: Cross multiply
   2,689.88x = 4,043.25 × 4,043.25
4. Step 4: Simplify right side
   2,689.88x = 16,347,870.56
5. Step 5: Solve for x
   x = 16,347,870.56/2,689.88
6. Step 6: Final answer
   x = 6,077.56