Finding the Third Proportional to 467.25 and 712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467.25 : 712.50 = 712.50 : x
2. Step 2: Convert to fraction form
   467.25/712.50 = 712.50/x
3. Step 3: Cross multiply
   467.25x = 712.50 × 712.50
4. Step 4: Simplify right side
   467.25x = 507,656.25
5. Step 5: Solve for x
   x = 507,656.25/467.25
6. Step 6: Final answer
   x = 1,086.48