Finding the Third Proportional to 105,043.50 and 230,499

Step by Step Solution

1. Step 1: Write the proportion equation
   105,043.50 : 230,499 = 230,499 : x
2. Step 2: Convert to fraction form
   105,043.50/230,499 = 230,499/x
3. Step 3: Cross multiply
   105,043.50x = 230,499 × 230,499
4. Step 4: Simplify right side
   105,043.50x = 53,129,789,001
5. Step 5: Solve for x
   x = 53,129,789,001/105,043.50
6. Step 6: Final answer
   x = 505,788.45