Finding the Third Proportional to 12,340.27 and 19,872.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,340.27 : 19,872.84 = 19,872.84 : x
2. Step 2: Convert to fraction form
   12,340.27/19,872.84 = 19,872.84/x
3. Step 3: Cross multiply
   12,340.27x = 19,872.84 × 19,872.84
4. Step 4: Simplify right side
   12,340.27x = 394,929,918.71
5. Step 5: Solve for x
   x = 394,929,918.71/12,340.27
6. Step 6: Final answer
   x = 32,003.36