Finding the Third Proportional to 233,859 and 342,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,859 : 342,040.50 = 342,040.50 : x
2. Step 2: Convert to fraction form
   233,859/342,040.50 = 342,040.50/x
3. Step 3: Cross multiply
   233,859x = 342,040.50 × 342,040.50
4. Step 4: Simplify right side
   233,859x = 116,991,703,640.25
5. Step 5: Solve for x
   x = 116,991,703,640.25/233,859
6. Step 6: Final answer
   x = 500,265.99