Finding the Third Proportional to 20,808.50 and 30,434

Step by Step Solution

1. Step 1: Write the proportion equation
   20,808.50 : 30,434 = 30,434 : x
2. Step 2: Convert to fraction form
   20,808.50/30,434 = 30,434/x
3. Step 3: Cross multiply
   20,808.50x = 30,434 × 30,434
4. Step 4: Simplify right side
   20,808.50x = 926,228,356
5. Step 5: Solve for x
   x = 926,228,356/20,808.50
6. Step 6: Final answer
   x = 44,512.02