Finding the Third Proportional to 158,763 and 225,670.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,763 : 225,670.50 = 225,670.50 : x
2. Step 2: Convert to fraction form
   158,763/225,670.50 = 225,670.50/x
3. Step 3: Cross multiply
   158,763x = 225,670.50 × 225,670.50
4. Step 4: Simplify right side
   158,763x = 50,927,174,570.25
5. Step 5: Solve for x
   x = 50,927,174,570.25/158,763
6. Step 6: Final answer
   x = 320,774.83