Finding the Third Proportional to 25,704 and 54,783

Step by Step Solution

1. Step 1: Write the proportion equation
   25,704 : 54,783 = 54,783 : x
2. Step 2: Convert to fraction form
   25,704/54,783 = 54,783/x
3. Step 3: Cross multiply
   25,704x = 54,783 × 54,783
4. Step 4: Simplify right side
   25,704x = 3,001,177,089
5. Step 5: Solve for x
   x = 3,001,177,089/25,704
6. Step 6: Final answer
   x = 116,759.15