Finding the Third Proportional to 2,572.88 and 3,543.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572.88 : 3,543.75 = 3,543.75 : x
2. Step 2: Convert to fraction form
   2,572.88/3,543.75 = 3,543.75/x
3. Step 3: Cross multiply
   2,572.88x = 3,543.75 × 3,543.75
4. Step 4: Simplify right side
   2,572.88x = 12,558,164.06
5. Step 5: Solve for x
   x = 12,558,164.06/2,572.88
6. Step 6: Final answer
   x = 4,880.98