Finding the Third Proportional to 19,569 and 28,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,569 : 28,042.50 = 28,042.50 : x
2. Step 2: Convert to fraction form
   19,569/28,042.50 = 28,042.50/x
3. Step 3: Cross multiply
   19,569x = 28,042.50 × 28,042.50
4. Step 4: Simplify right side
   19,569x = 786,381,806.25
5. Step 5: Solve for x
   x = 786,381,806.25/19,569
6. Step 6: Final answer
   x = 40,185.08