Finding the Third Proportional to 2,998.69 and 4,261.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998.69 : 4,261.78 = 4,261.78 : x
2. Step 2: Convert to fraction form
   2,998.69/4,261.78 = 4,261.78/x
3. Step 3: Cross multiply
   2,998.69x = 4,261.78 × 4,261.78
4. Step 4: Simplify right side
   2,998.69x = 18,162,779.42
5. Step 5: Solve for x
   x = 18,162,779.42/2,998.69
6. Step 6: Final answer
   x = 6,056.91