Finding the Third Proportional to 12,440.25 and 19,262.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,440.25 : 19,262.81 = 19,262.81 : x
2. Step 2: Convert to fraction form
   12,440.25/19,262.81 = 19,262.81/x
3. Step 3: Cross multiply
   12,440.25x = 19,262.81 × 19,262.81
4. Step 4: Simplify right side
   12,440.25x = 371,055,945.41
5. Step 5: Solve for x
   x = 371,055,945.41/12,440.25
6. Step 6: Final answer
   x = 29,827.05