Finding the Third Proportional to 108,922.50 and 240,687

Step by Step Solution

1. Step 1: Write the proportion equation
   108,922.50 : 240,687 = 240,687 : x
2. Step 2: Convert to fraction form
   108,922.50/240,687 = 240,687/x
3. Step 3: Cross multiply
   108,922.50x = 240,687 × 240,687
4. Step 4: Simplify right side
   108,922.50x = 57,930,231,969
5. Step 5: Solve for x
   x = 57,930,231,969/108,922.50
6. Step 6: Final answer
   x = 531,848.17