Finding the Third Proportional to 188,698 and 303,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,698 : 303,001.50 = 303,001.50 : x
2. Step 2: Convert to fraction form
   188,698/303,001.50 = 303,001.50/x
3. Step 3: Cross multiply
   188,698x = 303,001.50 × 303,001.50
4. Step 4: Simplify right side
   188,698x = 91,809,909,002.25
5. Step 5: Solve for x
   x = 91,809,909,002.25/188,698
6. Step 6: Final answer
   x = 486,544.16