Finding the Third Proportional to 25,451.50 and 54,805

Step by Step Solution

1. Step 1: Write the proportion equation
   25,451.50 : 54,805 = 54,805 : x
2. Step 2: Convert to fraction form
   25,451.50/54,805 = 54,805/x
3. Step 3: Cross multiply
   25,451.50x = 54,805 × 54,805
4. Step 4: Simplify right side
   25,451.50x = 3,003,588,025
5. Step 5: Solve for x
   x = 3,003,588,025/25,451.50
6. Step 6: Final answer
   x = 118,012.22