Finding the Third Proportional to 12,455.25 and 19,047.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,455.25 : 19,047.75 = 19,047.75 : x
2. Step 2: Convert to fraction form
   12,455.25/19,047.75 = 19,047.75/x
3. Step 3: Cross multiply
   12,455.25x = 19,047.75 × 19,047.75
4. Step 4: Simplify right side
   12,455.25x = 362,816,780.06
5. Step 5: Solve for x
   x = 362,816,780.06/12,455.25
6. Step 6: Final answer
   x = 29,129.63