Finding the Third Proportional to 19,622.50 and 28,023.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,622.50 : 28,023.88 = 28,023.88 : x
2. Step 2: Convert to fraction form
   19,622.50/28,023.88 = 28,023.88/x
3. Step 3: Cross multiply
   19,622.50x = 28,023.88 × 28,023.88
4. Step 4: Simplify right side
   19,622.50x = 785,337,570.02
5. Step 5: Solve for x
   x = 785,337,570.02/19,622.50
6. Step 6: Final answer
   x = 40,022.30