Finding the Third Proportional to 1,543.31 and 2,328.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543.31 : 2,328.47 = 2,328.47 : x
2. Step 2: Convert to fraction form
   1,543.31/2,328.47 = 2,328.47/x
3. Step 3: Cross multiply
   1,543.31x = 2,328.47 × 2,328.47
4. Step 4: Simplify right side
   1,543.31x = 5,421,766.72
5. Step 5: Solve for x
   x = 5,421,766.72/1,543.31
6. Step 6: Final answer
   x = 3,513.07