Finding the Third Proportional to 384 and 567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384 : 567.50 = 567.50 : x
2. Step 2: Convert to fraction form
   384/567.50 = 567.50/x
3. Step 3: Cross multiply
   384x = 567.50 × 567.50
4. Step 4: Simplify right side
   384x = 322,056.25
5. Step 5: Solve for x
   x = 322,056.25/384
6. Step 6: Final answer
   x = 838.69