Finding the Third Proportional to 372.50 and 587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372.50 : 587.50 = 587.50 : x
2. Step 2: Convert to fraction form
   372.50/587.50 = 587.50/x
3. Step 3: Cross multiply
   372.50x = 587.50 × 587.50
4. Step 4: Simplify right side
   372.50x = 345,156.25
5. Step 5: Solve for x
   x = 345,156.25/372.50
6. Step 6: Final answer
   x = 926.59