Finding the Third Proportional to 105,595.50 and 229,780

Step by Step Solution

1. Step 1: Write the proportion equation
   105,595.50 : 229,780 = 229,780 : x
2. Step 2: Convert to fraction form
   105,595.50/229,780 = 229,780/x
3. Step 3: Cross multiply
   105,595.50x = 229,780 × 229,780
4. Step 4: Simplify right side
   105,595.50x = 52,798,848,400
5. Step 5: Solve for x
   x = 52,798,848,400/105,595.50
6. Step 6: Final answer
   x = 500,010.40