Finding the Third Proportional to 12,852.56 and 19,440.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,852.56 : 19,440.84 = 19,440.84 : x
2. Step 2: Convert to fraction form
   12,852.56/19,440.84 = 19,440.84/x
3. Step 3: Cross multiply
   12,852.56x = 19,440.84 × 19,440.84
4. Step 4: Simplify right side
   12,852.56x = 377,946,405.71
5. Step 5: Solve for x
   x = 377,946,405.71/12,852.56
6. Step 6: Final answer
   x = 29,406.31