Finding the Third Proportional to 104,562 and 222,610

Step by Step Solution

1. Step 1: Write the proportion equation
   104,562 : 222,610 = 222,610 : x
2. Step 2: Convert to fraction form
   104,562/222,610 = 222,610/x
3. Step 3: Cross multiply
   104,562x = 222,610 × 222,610
4. Step 4: Simplify right side
   104,562x = 49,555,212,100
5. Step 5: Solve for x
   x = 49,555,212,100/104,562
6. Step 6: Final answer
   x = 473,931.37