Finding the Third Proportional to 4,371.75 and 7,491.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,371.75 : 7,491.38 = 7,491.38 : x
2. Step 2: Convert to fraction form
   4,371.75/7,491.38 = 7,491.38/x
3. Step 3: Cross multiply
   4,371.75x = 7,491.38 × 7,491.38
4. Step 4: Simplify right side
   4,371.75x = 56,120,699.39
5. Step 5: Solve for x
   x = 56,120,699.39/4,371.75
6. Step 6: Final answer
   x = 12,837.12