Finding the Third Proportional to 19,132.50 and 28,115.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,132.50 : 28,115.25 = 28,115.25 : x
2. Step 2: Convert to fraction form
   19,132.50/28,115.25 = 28,115.25/x
3. Step 3: Cross multiply
   19,132.50x = 28,115.25 × 28,115.25
4. Step 4: Simplify right side
   19,132.50x = 790,467,282.56
5. Step 5: Solve for x
   x = 790,467,282.56/19,132.50
6. Step 6: Final answer
   x = 41,315.42