Finding the Third Proportional to 384.75 and 607.38

Step by Step Solution

1. Step 1: Write the proportion equation
   384.75 : 607.38 = 607.38 : x
2. Step 2: Convert to fraction form
   384.75/607.38 = 607.38/x
3. Step 3: Cross multiply
   384.75x = 607.38 × 607.38
4. Step 4: Simplify right side
   384.75x = 368,904.39
5. Step 5: Solve for x
   x = 368,904.39/384.75
6. Step 6: Final answer
   x = 958.82