Finding the Third Proportional to 25,781.63 and 54,162

Step by Step Solution

1. Step 1: Write the proportion equation
   25,781.63 : 54,162 = 54,162 : x
2. Step 2: Convert to fraction form
   25,781.63/54,162 = 54,162/x
3. Step 3: Cross multiply
   25,781.63x = 54,162 × 54,162
4. Step 4: Simplify right side
   25,781.63x = 2,933,522,244
5. Step 5: Solve for x
   x = 2,933,522,244/25,781.63
6. Step 6: Final answer
   x = 113,783.45