Finding the Third Proportional to 56,022 and 120,540

Step by Step Solution

1. Step 1: Write the proportion equation
   56,022 : 120,540 = 120,540 : x
2. Step 2: Convert to fraction form
   56,022/120,540 = 120,540/x
3. Step 3: Cross multiply
   56,022x = 120,540 × 120,540
4. Step 4: Simplify right side
   56,022x = 14,529,891,600
5. Step 5: Solve for x
   x = 14,529,891,600/56,022
6. Step 6: Final answer
   x = 259,360.46