Finding the Third Proportional to 20,938.50 and 32,420.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,938.50 : 32,420.25 = 32,420.25 : x
2. Step 2: Convert to fraction form
   20,938.50/32,420.25 = 32,420.25/x
3. Step 3: Cross multiply
   20,938.50x = 32,420.25 × 32,420.25
4. Step 4: Simplify right side
   20,938.50x = 1,051,072,610.06
5. Step 5: Solve for x
   x = 1,051,072,610.06/20,938.50
6. Step 6: Final answer
   x = 50,198.09