Finding the Third Proportional to 20,124 and 30,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,124 : 30,367.50 = 30,367.50 : x
2. Step 2: Convert to fraction form
   20,124/30,367.50 = 30,367.50/x
3. Step 3: Cross multiply
   20,124x = 30,367.50 × 30,367.50
4. Step 4: Simplify right side
   20,124x = 922,185,056.25
5. Step 5: Solve for x
   x = 922,185,056.25/20,124
6. Step 6: Final answer
   x = 45,825.14