Finding the Third Proportional to 105,156 and 226,350

Step by Step Solution

1. Step 1: Write the proportion equation
   105,156 : 226,350 = 226,350 : x
2. Step 2: Convert to fraction form
   105,156/226,350 = 226,350/x
3. Step 3: Cross multiply
   105,156x = 226,350 × 226,350
4. Step 4: Simplify right side
   105,156x = 51,234,322,500
5. Step 5: Solve for x
   x = 51,234,322,500/105,156
6. Step 6: Final answer
   x = 487,222.06