Finding the Third Proportional to 19,487.25 and 30,371.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,487.25 : 30,371.63 = 30,371.63 : x
2. Step 2: Convert to fraction form
   19,487.25/30,371.63 = 30,371.63/x
3. Step 3: Cross multiply
   19,487.25x = 30,371.63 × 30,371.63
4. Step 4: Simplify right side
   19,487.25x = 922,435,605.14
5. Step 5: Solve for x
   x = 922,435,605.14/19,487.25
6. Step 6: Final answer
   x = 47,335.34