Finding the Third Proportional to 1,072.69 and 2,253.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072.69 : 2,253.94 = 2,253.94 : x
2. Step 2: Convert to fraction form
   1,072.69/2,253.94 = 2,253.94/x
3. Step 3: Cross multiply
   1,072.69x = 2,253.94 × 2,253.94
4. Step 4: Simplify right side
   1,072.69x = 5,080,234.25
5. Step 5: Solve for x
   x = 5,080,234.25/1,072.69
6. Step 6: Final answer
   x = 4,735.99