Finding the Third Proportional to 25,407 and 55,050

Step by Step Solution

1. Step 1: Write the proportion equation
   25,407 : 55,050 = 55,050 : x
2. Step 2: Convert to fraction form
   25,407/55,050 = 55,050/x
3. Step 3: Cross multiply
   25,407x = 55,050 × 55,050
4. Step 4: Simplify right side
   25,407x = 3,030,502,500
5. Step 5: Solve for x
   x = 3,030,502,500/25,407
6. Step 6: Final answer
   x = 119,278.25