Finding the Third Proportional to 109,379.25 and 236,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,379.25 : 236,254.50 = 236,254.50 : x
2. Step 2: Convert to fraction form
   109,379.25/236,254.50 = 236,254.50/x
3. Step 3: Cross multiply
   109,379.25x = 236,254.50 × 236,254.50
4. Step 4: Simplify right side
   109,379.25x = 55,816,188,770.25
5. Step 5: Solve for x
   x = 55,816,188,770.25/109,379.25
6. Step 6: Final answer
   x = 510,299.61