Finding the Third Proportional to 715.38 and 1,567.38

Step by Step Solution

1. Step 1: Write the proportion equation
   715.38 : 1,567.38 = 1,567.38 : x
2. Step 2: Convert to fraction form
   715.38/1,567.38 = 1,567.38/x
3. Step 3: Cross multiply
   715.38x = 1,567.38 × 1,567.38
4. Step 4: Simplify right side
   715.38x = 2,456,664.39
5. Step 5: Solve for x
   x = 2,456,664.39/715.38
6. Step 6: Final answer
   x = 3,434.09