Finding the Third Proportional to 19,442.25 and 30,162.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,442.25 : 30,162.75 = 30,162.75 : x
2. Step 2: Convert to fraction form
   19,442.25/30,162.75 = 30,162.75/x
3. Step 3: Cross multiply
   19,442.25x = 30,162.75 × 30,162.75
4. Step 4: Simplify right side
   19,442.25x = 909,791,487.56
5. Step 5: Solve for x
   x = 909,791,487.56/19,442.25
6. Step 6: Final answer
   x = 46,794.56