Finding the Third Proportional to 11,860 and 25,808

Step by Step Solution

1. Step 1: Write the proportion equation
   11,860 : 25,808 = 25,808 : x
2. Step 2: Convert to fraction form
   11,860/25,808 = 25,808/x
3. Step 3: Cross multiply
   11,860x = 25,808 × 25,808
4. Step 4: Simplify right side
   11,860x = 666,052,864
5. Step 5: Solve for x
   x = 666,052,864/11,860
6. Step 6: Final answer
   x = 56,159.60