Finding the Third Proportional to 107,059.50 and 235,305

Step by Step Solution

1. Step 1: Write the proportion equation
   107,059.50 : 235,305 = 235,305 : x
2. Step 2: Convert to fraction form
   107,059.50/235,305 = 235,305/x
3. Step 3: Cross multiply
   107,059.50x = 235,305 × 235,305
4. Step 4: Simplify right side
   107,059.50x = 55,368,443,025
5. Step 5: Solve for x
   x = 55,368,443,025/107,059.50
6. Step 6: Final answer
   x = 517,174.50