Finding the Third Proportional to 13,053.66 and 16,470.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,053.66 : 16,470.84 = 16,470.84 : x
2. Step 2: Convert to fraction form
   13,053.66/16,470.84 = 16,470.84/x
3. Step 3: Cross multiply
   13,053.66x = 16,470.84 × 16,470.84
4. Step 4: Simplify right side
   13,053.66x = 271,288,693.84
5. Step 5: Solve for x
   x = 271,288,693.84/13,053.66
6. Step 6: Final answer
   x = 20,782.58