Finding the Third Proportional to 13,234.35 and 19,880.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,234.35 : 19,880.92 = 19,880.92 : x
2. Step 2: Convert to fraction form
   13,234.35/19,880.92 = 19,880.92/x
3. Step 3: Cross multiply
   13,234.35x = 19,880.92 × 19,880.92
4. Step 4: Simplify right side
   13,234.35x = 395,251,108.60
5. Step 5: Solve for x
   x = 395,251,108.60/13,234.35
6. Step 6: Final answer
   x = 29,865.54