Finding the Third Proportional to 105,114.50 and 229,790

Step by Step Solution

1. Step 1: Write the proportion equation
   105,114.50 : 229,790 = 229,790 : x
2. Step 2: Convert to fraction form
   105,114.50/229,790 = 229,790/x
3. Step 3: Cross multiply
   105,114.50x = 229,790 × 229,790
4. Step 4: Simplify right side
   105,114.50x = 52,803,444,100
5. Step 5: Solve for x
   x = 52,803,444,100/105,114.50
6. Step 6: Final answer
   x = 502,342.15