Finding the Third Proportional to 19,838.25 and 30,911.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,838.25 : 30,911.63 = 30,911.63 : x
2. Step 2: Convert to fraction form
   19,838.25/30,911.63 = 30,911.63/x
3. Step 3: Cross multiply
   19,838.25x = 30,911.63 × 30,911.63
4. Step 4: Simplify right side
   19,838.25x = 955,528,560.14
5. Step 5: Solve for x
   x = 955,528,560.14/19,838.25
6. Step 6: Final answer
   x = 48,165.97