Finding the Third Proportional to 372 and 801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372 : 801.50 = 801.50 : x
2. Step 2: Convert to fraction form
   372/801.50 = 801.50/x
3. Step 3: Cross multiply
   372x = 801.50 × 801.50
4. Step 4: Simplify right side
   372x = 642,402.25
5. Step 5: Solve for x
   x = 642,402.25/372
6. Step 6: Final answer
   x = 1,726.89