Finding the Third Proportional to 181,059 and 263,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,059 : 263,380.50 = 263,380.50 : x
2. Step 2: Convert to fraction form
   181,059/263,380.50 = 263,380.50/x
3. Step 3: Cross multiply
   181,059x = 263,380.50 × 263,380.50
4. Step 4: Simplify right side
   181,059x = 69,369,287,780.25
5. Step 5: Solve for x
   x = 69,369,287,780.25/181,059
6. Step 6: Final answer
   x = 383,130.85