Finding the Third Proportional to 25,490 and 54,074

Step by Step Solution

1. Step 1: Write the proportion equation
   25,490 : 54,074 = 54,074 : x
2. Step 2: Convert to fraction form
   25,490/54,074 = 54,074/x
3. Step 3: Cross multiply
   25,490x = 54,074 × 54,074
4. Step 4: Simplify right side
   25,490x = 2,923,997,476
5. Step 5: Solve for x
   x = 2,923,997,476/25,490
6. Step 6: Final answer
   x = 114,711.55