Finding the Third Proportional to 235,809 and 333,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,809 : 333,343.50 = 333,343.50 : x
2. Step 2: Convert to fraction form
   235,809/333,343.50 = 333,343.50/x
3. Step 3: Cross multiply
   235,809x = 333,343.50 × 333,343.50
4. Step 4: Simplify right side
   235,809x = 111,117,888,992.25
5. Step 5: Solve for x
   x = 111,117,888,992.25/235,809
6. Step 6: Final answer
   x = 471,219.88