Finding the Third Proportional to 6,480 and 13,456.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,480 : 13,456.13 = 13,456.13 : x
2. Step 2: Convert to fraction form
   6,480/13,456.13 = 13,456.13/x
3. Step 3: Cross multiply
   6,480x = 13,456.13 × 13,456.13
4. Step 4: Simplify right side
   6,480x = 181,067,300.02
5. Step 5: Solve for x
   x = 181,067,300.02/6,480
6. Step 6: Final answer
   x = 27,942.48