Finding the Third Proportional to 112,900 and 241,360

Step by Step Solution

1. Step 1: Write the proportion equation
   112,900 : 241,360 = 241,360 : x
2. Step 2: Convert to fraction form
   112,900/241,360 = 241,360/x
3. Step 3: Cross multiply
   112,900x = 241,360 × 241,360
4. Step 4: Simplify right side
   112,900x = 58,254,649,600
5. Step 5: Solve for x
   x = 58,254,649,600/112,900
6. Step 6: Final answer
   x = 515,984.50