Finding the Third Proportional to 849.56 and 1,801.31

Step by Step Solution

1. Step 1: Write the proportion equation
   849.56 : 1,801.31 = 1,801.31 : x
2. Step 2: Convert to fraction form
   849.56/1,801.31 = 1,801.31/x
3. Step 3: Cross multiply
   849.56x = 1,801.31 × 1,801.31
4. Step 4: Simplify right side
   849.56x = 3,244,726.72
5. Step 5: Solve for x
   x = 3,244,726.72/849.56
6. Step 6: Final answer
   x = 3,819.29