Finding the Third Proportional to 158,934.50 and 240,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,934.50 : 240,021.50 = 240,021.50 : x
2. Step 2: Convert to fraction form
   158,934.50/240,021.50 = 240,021.50/x
3. Step 3: Cross multiply
   158,934.50x = 240,021.50 × 240,021.50
4. Step 4: Simplify right side
   158,934.50x = 57,610,320,462.25
5. Step 5: Solve for x
   x = 57,610,320,462.25/158,934.50
6. Step 6: Final answer
   x = 362,478.38