Finding the Third Proportional to 105,860 and 229,000

Step by Step Solution

1. Step 1: Write the proportion equation
   105,860 : 229,000 = 229,000 : x
2. Step 2: Convert to fraction form
   105,860/229,000 = 229,000/x
3. Step 3: Cross multiply
   105,860x = 229,000 × 229,000
4. Step 4: Simplify right side
   105,860x = 52,441,000,000
5. Step 5: Solve for x
   x = 52,441,000,000/105,860
6. Step 6: Final answer
   x = 495,380.69