Finding the Third Proportional to 2,045.25 and 3,148.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.25 : 3,148.31 = 3,148.31 : x
2. Step 2: Convert to fraction form
   2,045.25/3,148.31 = 3,148.31/x
3. Step 3: Cross multiply
   2,045.25x = 3,148.31 × 3,148.31
4. Step 4: Simplify right side
   2,045.25x = 9,911,871.60
5. Step 5: Solve for x
   x = 9,911,871.60/2,045.25
6. Step 6: Final answer
   x = 4,846.29