Finding the Third Proportional to 19,825.50 and 30,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,825.50 : 30,703.50 = 30,703.50 : x
2. Step 2: Convert to fraction form
   19,825.50/30,703.50 = 30,703.50/x
3. Step 3: Cross multiply
   19,825.50x = 30,703.50 × 30,703.50
4. Step 4: Simplify right side
   19,825.50x = 942,704,912.25
5. Step 5: Solve for x
   x = 942,704,912.25/19,825.50
6. Step 6: Final answer
   x = 47,550.12