Finding the Third Proportional to 5,653.55 and 12,427.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,653.55 : 12,427.17 = 12,427.17 : x
2. Step 2: Convert to fraction form
   5,653.55/12,427.17 = 12,427.17/x
3. Step 3: Cross multiply
   5,653.55x = 12,427.17 × 12,427.17
4. Step 4: Simplify right side
   5,653.55x = 154,434,600.81
5. Step 5: Solve for x
   x = 154,434,600.81/5,653.55
6. Step 6: Final answer
   x = 27,316.41