Finding the Third Proportional to 262,487 and 562,150

Step by Step Solution

1. Step 1: Write the proportion equation
   262,487 : 562,150 = 562,150 : x
2. Step 2: Convert to fraction form
   262,487/562,150 = 562,150/x
3. Step 3: Cross multiply
   262,487x = 562,150 × 562,150
4. Step 4: Simplify right side
   262,487x = 316,012,622,500
5. Step 5: Solve for x
   x = 316,012,622,500/262,487
6. Step 6: Final answer
   x = 1,203,917.23