Finding the Third Proportional to 107,109 and 235,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,109 : 235,231.50 = 235,231.50 : x
2. Step 2: Convert to fraction form
   107,109/235,231.50 = 235,231.50/x
3. Step 3: Cross multiply
   107,109x = 235,231.50 × 235,231.50
4. Step 4: Simplify right side
   107,109x = 55,333,858,592.25
5. Step 5: Solve for x
   x = 55,333,858,592.25/107,109
6. Step 6: Final answer
   x = 516,612.60