Finding the Third Proportional to 11,771.63 and 25,410.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,771.63 : 25,410.75 = 25,410.75 : x
2. Step 2: Convert to fraction form
   11,771.63/25,410.75 = 25,410.75/x
3. Step 3: Cross multiply
   11,771.63x = 25,410.75 × 25,410.75
4. Step 4: Simplify right side
   11,771.63x = 645,706,215.56
5. Step 5: Solve for x
   x = 645,706,215.56/11,771.63
6. Step 6: Final answer
   x = 54,852.77