Finding the Third Proportional to 25,020 and 55,000

Step by Step Solution

1. Step 1: Write the proportion equation
   25,020 : 55,000 = 55,000 : x
2. Step 2: Convert to fraction form
   25,020/55,000 = 55,000/x
3. Step 3: Cross multiply
   25,020x = 55,000 × 55,000
4. Step 4: Simplify right side
   25,020x = 3,025,000,000
5. Step 5: Solve for x
   x = 3,025,000,000/25,020
6. Step 6: Final answer
   x = 120,903.28