Finding the Third Proportional to 19,150 and 28,610.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,150 : 28,610.25 = 28,610.25 : x
2. Step 2: Convert to fraction form
   19,150/28,610.25 = 28,610.25/x
3. Step 3: Cross multiply
   19,150x = 28,610.25 × 28,610.25
4. Step 4: Simplify right side
   19,150x = 818,546,405.06
5. Step 5: Solve for x
   x = 818,546,405.06/19,150
6. Step 6: Final answer
   x = 42,743.94