Finding the Third Proportional to 1,920.38 and 2,935.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920.38 : 2,935.69 = 2,935.69 : x
2. Step 2: Convert to fraction form
   1,920.38/2,935.69 = 2,935.69/x
3. Step 3: Cross multiply
   1,920.38x = 2,935.69 × 2,935.69
4. Step 4: Simplify right side
   1,920.38x = 8,618,261.10
5. Step 5: Solve for x
   x = 8,618,261.10/1,920.38
6. Step 6: Final answer
   x = 4,487.80