Finding the Third Proportional to 106,456.50 and 231,813

Step by Step Solution

1. Step 1: Write the proportion equation
   106,456.50 : 231,813 = 231,813 : x
2. Step 2: Convert to fraction form
   106,456.50/231,813 = 231,813/x
3. Step 3: Cross multiply
   106,456.50x = 231,813 × 231,813
4. Step 4: Simplify right side
   106,456.50x = 53,737,266,969
5. Step 5: Solve for x
   x = 53,737,266,969/106,456.50
6. Step 6: Final answer
   x = 504,781.46