Finding the Third Proportional to 105,964.50 and 230,154

Step by Step Solution

1. Step 1: Write the proportion equation
   105,964.50 : 230,154 = 230,154 : x
2. Step 2: Convert to fraction form
   105,964.50/230,154 = 230,154/x
3. Step 3: Cross multiply
   105,964.50x = 230,154 × 230,154
4. Step 4: Simplify right side
   105,964.50x = 52,970,863,716
5. Step 5: Solve for x
   x = 52,970,863,716/105,964.50
6. Step 6: Final answer
   x = 499,892.55