Finding the Third Proportional to 5,287.50 and 5,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,287.50 : 5,746.50 = 5,746.50 : x
2. Step 2: Convert to fraction form
   5,287.50/5,746.50 = 5,746.50/x
3. Step 3: Cross multiply
   5,287.50x = 5,746.50 × 5,746.50
4. Step 4: Simplify right side
   5,287.50x = 33,022,262.25
5. Step 5: Solve for x
   x = 33,022,262.25/5,287.50
6. Step 6: Final answer
   x = 6,245.35