Finding the Third Proportional to 13,653.56 and 27,808.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,653.56 : 27,808.31 = 27,808.31 : x
2. Step 2: Convert to fraction form
   13,653.56/27,808.31 = 27,808.31/x
3. Step 3: Cross multiply
   13,653.56x = 27,808.31 × 27,808.31
4. Step 4: Simplify right side
   13,653.56x = 773,302,244.10
5. Step 5: Solve for x
   x = 773,302,244.10/13,653.56
6. Step 6: Final answer
   x = 56,637.40