Finding the Third Proportional to 19,472 and 30,608

Step by Step Solution

1. Step 1: Write the proportion equation
   19,472 : 30,608 = 30,608 : x
2. Step 2: Convert to fraction form
   19,472/30,608 = 30,608/x
3. Step 3: Cross multiply
   19,472x = 30,608 × 30,608
4. Step 4: Simplify right side
   19,472x = 936,849,664
5. Step 5: Solve for x
   x = 936,849,664/19,472
6. Step 6: Final answer
   x = 48,112.66