Finding the Third Proportional to 188,241 and 282,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,241 : 282,783.50 = 282,783.50 : x
2. Step 2: Convert to fraction form
   188,241/282,783.50 = 282,783.50/x
3. Step 3: Cross multiply
   188,241x = 282,783.50 × 282,783.50
4. Step 4: Simplify right side
   188,241x = 79,966,507,872.25
5. Step 5: Solve for x
   x = 79,966,507,872.25/188,241
6. Step 6: Final answer
   x = 424,809.20