Finding the Third Proportional to 25,470 and 56,122

Step by Step Solution

1. Step 1: Write the proportion equation
   25,470 : 56,122 = 56,122 : x
2. Step 2: Convert to fraction form
   25,470/56,122 = 56,122/x
3. Step 3: Cross multiply
   25,470x = 56,122 × 56,122
4. Step 4: Simplify right side
   25,470x = 3,149,678,884
5. Step 5: Solve for x
   x = 3,149,678,884/25,470
6. Step 6: Final answer
   x = 123,662.30