Finding the Third Proportional to 181,238 and 426,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,238 : 426,458.50 = 426,458.50 : x
2. Step 2: Convert to fraction form
   181,238/426,458.50 = 426,458.50/x
3. Step 3: Cross multiply
   181,238x = 426,458.50 × 426,458.50
4. Step 4: Simplify right side
   181,238x = 181,866,852,222.25
5. Step 5: Solve for x
   x = 181,866,852,222.25/181,238
6. Step 6: Final answer
   x = 1,003,469.76