Finding the Third Proportional to 20,551.50 and 30,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,551.50 : 30,827.50 = 30,827.50 : x
2. Step 2: Convert to fraction form
   20,551.50/30,827.50 = 30,827.50/x
3. Step 3: Cross multiply
   20,551.50x = 30,827.50 × 30,827.50
4. Step 4: Simplify right side
   20,551.50x = 950,334,756.25
5. Step 5: Solve for x
   x = 950,334,756.25/20,551.50
6. Step 6: Final answer
   x = 46,241.63