Finding the Third Proportional to 25,130 and 55,282

Step by Step Solution

1. Step 1: Write the proportion equation
   25,130 : 55,282 = 55,282 : x
2. Step 2: Convert to fraction form
   25,130/55,282 = 55,282/x
3. Step 3: Cross multiply
   25,130x = 55,282 × 55,282
4. Step 4: Simplify right side
   25,130x = 3,056,099,524
5. Step 5: Solve for x
   x = 3,056,099,524/25,130
6. Step 6: Final answer
   x = 121,611.60