Finding the Third Proportional to 19,555.50 and 28,023.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,555.50 : 28,023.75 = 28,023.75 : x
2. Step 2: Convert to fraction form
   19,555.50/28,023.75 = 28,023.75/x
3. Step 3: Cross multiply
   19,555.50x = 28,023.75 × 28,023.75
4. Step 4: Simplify right side
   19,555.50x = 785,330,564.06
5. Step 5: Solve for x
   x = 785,330,564.06/19,555.50
6. Step 6: Final answer
   x = 40,159.06