Finding the Third Proportional to 2,953.50 and 4,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953.50 : 4,543.50 = 4,543.50 : x
2. Step 2: Convert to fraction form
   2,953.50/4,543.50 = 4,543.50/x
3. Step 3: Cross multiply
   2,953.50x = 4,543.50 × 4,543.50
4. Step 4: Simplify right side
   2,953.50x = 20,643,392.25
5. Step 5: Solve for x
   x = 20,643,392.25/2,953.50
6. Step 6: Final answer
   x = 6,989.47