Finding the Third Proportional to 195,708 and 303,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,708 : 303,031.50 = 303,031.50 : x
2. Step 2: Convert to fraction form
   195,708/303,031.50 = 303,031.50/x
3. Step 3: Cross multiply
   195,708x = 303,031.50 × 303,031.50
4. Step 4: Simplify right side
   195,708x = 91,828,089,992.25
5. Step 5: Solve for x
   x = 91,828,089,992.25/195,708
6. Step 6: Final answer
   x = 469,209.69