Finding the Third Proportional to 109,675.25 and 235,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,675.25 : 235,665.50 = 235,665.50 : x
2. Step 2: Convert to fraction form
   109,675.25/235,665.50 = 235,665.50/x
3. Step 3: Cross multiply
   109,675.25x = 235,665.50 × 235,665.50
4. Step 4: Simplify right side
   109,675.25x = 55,538,227,890.25
5. Step 5: Solve for x
   x = 55,538,227,890.25/109,675.25
6. Step 6: Final answer
   x = 506,387.98