Finding the Third Proportional to 12,325 and 19,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325 : 19,308.50 = 19,308.50 : x
2. Step 2: Convert to fraction form
   12,325/19,308.50 = 19,308.50/x
3. Step 3: Cross multiply
   12,325x = 19,308.50 × 19,308.50
4. Step 4: Simplify right side
   12,325x = 372,818,172.25
5. Step 5: Solve for x
   x = 372,818,172.25/12,325
6. Step 6: Final answer
   x = 30,248.94