Finding the Third Proportional to 105,558 and 230,052

Step by Step Solution

1. Step 1: Write the proportion equation
   105,558 : 230,052 = 230,052 : x
2. Step 2: Convert to fraction form
   105,558/230,052 = 230,052/x
3. Step 3: Cross multiply
   105,558x = 230,052 × 230,052
4. Step 4: Simplify right side
   105,558x = 52,923,922,704
5. Step 5: Solve for x
   x = 52,923,922,704/105,558
6. Step 6: Final answer
   x = 501,372.92