Finding the Third Proportional to 13,005.56 and 27,879.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,005.56 : 27,879.19 = 27,879.19 : x
2. Step 2: Convert to fraction form
   13,005.56/27,879.19 = 27,879.19/x
3. Step 3: Cross multiply
   13,005.56x = 27,879.19 × 27,879.19
4. Step 4: Simplify right side
   13,005.56x = 777,249,095.66
5. Step 5: Solve for x
   x = 777,249,095.66/13,005.56
6. Step 6: Final answer
   x = 59,762.82