Finding the Third Proportional to 1,065.94 and 1,644.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.94 : 1,644.47 = 1,644.47 : x
2. Step 2: Convert to fraction form
   1,065.94/1,644.47 = 1,644.47/x
3. Step 3: Cross multiply
   1,065.94x = 1,644.47 × 1,644.47
4. Step 4: Simplify right side
   1,065.94x = 2,704,277.47
5. Step 5: Solve for x
   x = 2,704,277.47/1,065.94
6. Step 6: Final answer
   x = 2,536.99