Finding the Third Proportional to 1,555.31 and 2,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555.31 : 2,302.31 = 2,302.31 : x
2. Step 2: Convert to fraction form
   1,555.31/2,302.31 = 2,302.31/x
3. Step 3: Cross multiply
   1,555.31x = 2,302.31 × 2,302.31
4. Step 4: Simplify right side
   1,555.31x = 5,300,642.85
5. Step 5: Solve for x
   x = 5,300,642.85/1,555.31
6. Step 6: Final answer
   x = 3,408.09