Finding the Third Proportional to 19,042 and 28,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,042 : 28,450.50 = 28,450.50 : x
2. Step 2: Convert to fraction form
   19,042/28,450.50 = 28,450.50/x
3. Step 3: Cross multiply
   19,042x = 28,450.50 × 28,450.50
4. Step 4: Simplify right side
   19,042x = 809,430,950.25
5. Step 5: Solve for x
   x = 809,430,950.25/19,042
6. Step 6: Final answer
   x = 42,507.66