Finding the Third Proportional to 1,675.69 and 2,576.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.69 : 2,576.81 = 2,576.81 : x
2. Step 2: Convert to fraction form
   1,675.69/2,576.81 = 2,576.81/x
3. Step 3: Cross multiply
   1,675.69x = 2,576.81 × 2,576.81
4. Step 4: Simplify right side
   1,675.69x = 6,639,962.66
5. Step 5: Solve for x
   x = 6,639,962.66/1,675.69
6. Step 6: Final answer
   x = 3,962.53