Finding the Third Proportional to 12,273.31 and 19,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,273.31 : 19,465.50 = 19,465.50 : x
2. Step 2: Convert to fraction form
   12,273.31/19,465.50 = 19,465.50/x
3. Step 3: Cross multiply
   12,273.31x = 19,465.50 × 19,465.50
4. Step 4: Simplify right side
   12,273.31x = 378,905,690.25
5. Step 5: Solve for x
   x = 378,905,690.25/12,273.31
6. Step 6: Final answer
   x = 30,872.32