Finding the Third Proportional to 19,487.25 and 31,007.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,487.25 : 31,007.25 = 31,007.25 : x
2. Step 2: Convert to fraction form
   19,487.25/31,007.25 = 31,007.25/x
3. Step 3: Cross multiply
   19,487.25x = 31,007.25 × 31,007.25
4. Step 4: Simplify right side
   19,487.25x = 961,449,552.56
5. Step 5: Solve for x
   x = 961,449,552.56/19,487.25
6. Step 6: Final answer
   x = 49,337.36