Finding the Third Proportional to 25,743 and 55,830

Step by Step Solution

1. Step 1: Write the proportion equation
   25,743 : 55,830 = 55,830 : x
2. Step 2: Convert to fraction form
   25,743/55,830 = 55,830/x
3. Step 3: Cross multiply
   25,743x = 55,830 × 55,830
4. Step 4: Simplify right side
   25,743x = 3,116,988,900
5. Step 5: Solve for x
   x = 3,116,988,900/25,743
6. Step 6: Final answer
   x = 121,081.03