Finding the Third Proportional to 19,509.75 and 28,834.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,509.75 : 28,834.88 = 28,834.88 : x
2. Step 2: Convert to fraction form
   19,509.75/28,834.88 = 28,834.88/x
3. Step 3: Cross multiply
   19,509.75x = 28,834.88 × 28,834.88
4. Step 4: Simplify right side
   19,509.75x = 831,450,016.27
5. Step 5: Solve for x
   x = 831,450,016.27/19,509.75
6. Step 6: Final answer
   x = 42,617.15