Finding the Third Proportional to 20,729.25 and 48,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,729.25 : 48,724.50 = 48,724.50 : x
2. Step 2: Convert to fraction form
   20,729.25/48,724.50 = 48,724.50/x
3. Step 3: Cross multiply
   20,729.25x = 48,724.50 × 48,724.50
4. Step 4: Simplify right side
   20,729.25x = 2,374,076,900.25
5. Step 5: Solve for x
   x = 2,374,076,900.25/20,729.25
6. Step 6: Final answer
   x = 114,527.87