Finding the Third Proportional to 11,760.63 and 25,139.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,760.63 : 25,139.75 = 25,139.75 : x
2. Step 2: Convert to fraction form
   11,760.63/25,139.75 = 25,139.75/x
3. Step 3: Cross multiply
   11,760.63x = 25,139.75 × 25,139.75
4. Step 4: Simplify right side
   11,760.63x = 632,007,030.06
5. Step 5: Solve for x
   x = 632,007,030.06/11,760.63
6. Step 6: Final answer
   x = 53,739.24