Finding the Third Proportional to 12,266.81 and 19,455.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,266.81 : 19,455.52 = 19,455.52 : x
2. Step 2: Convert to fraction form
   12,266.81/19,455.52 = 19,455.52/x
3. Step 3: Cross multiply
   12,266.81x = 19,455.52 × 19,455.52
4. Step 4: Simplify right side
   12,266.81x = 378,517,088.23
5. Step 5: Solve for x
   x = 378,517,088.23/12,266.81
6. Step 6: Final answer
   x = 30,857.00