Finding the Third Proportional to 13,454.86 and 27,581.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,454.86 : 27,581.77 = 27,581.77 : x
2. Step 2: Convert to fraction form
   13,454.86/27,581.77 = 27,581.77/x
3. Step 3: Cross multiply
   13,454.86x = 27,581.77 × 27,581.77
4. Step 4: Simplify right side
   13,454.86x = 760,753,794.99
5. Step 5: Solve for x
   x = 760,753,794.99/13,454.86
6. Step 6: Final answer
   x = 56,541.19