Finding the Third Proportional to 25,199 and 55,003

Step by Step Solution

1. Step 1: Write the proportion equation
   25,199 : 55,003 = 55,003 : x
2. Step 2: Convert to fraction form
   25,199/55,003 = 55,003/x
3. Step 3: Cross multiply
   25,199x = 55,003 × 55,003
4. Step 4: Simplify right side
   25,199x = 3,025,330,009
5. Step 5: Solve for x
   x = 3,025,330,009/25,199
6. Step 6: Final answer
   x = 120,057.54