Finding the Third Proportional to 11,817.94 and 25,200.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817.94 : 25,200.19 = 25,200.19 : x
2. Step 2: Convert to fraction form
   11,817.94/25,200.19 = 25,200.19/x
3. Step 3: Cross multiply
   11,817.94x = 25,200.19 × 25,200.19
4. Step 4: Simplify right side
   11,817.94x = 635,049,450.04
5. Step 5: Solve for x
   x = 635,049,450.04/11,817.94
6. Step 6: Final answer
   x = 53,736.06