Finding the Third Proportional to 105,262 and 230,915

Step by Step Solution

1. Step 1: Write the proportion equation
   105,262 : 230,915 = 230,915 : x
2. Step 2: Convert to fraction form
   105,262/230,915 = 230,915/x
3. Step 3: Cross multiply
   105,262x = 230,915 × 230,915
4. Step 4: Simplify right side
   105,262x = 53,321,737,225
5. Step 5: Solve for x
   x = 53,321,737,225/105,262
6. Step 6: Final answer
   x = 506,562.08