Finding the Third Proportional to 201,164 and 281,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,164 : 281,949.50 = 281,949.50 : x
2. Step 2: Convert to fraction form
   201,164/281,949.50 = 281,949.50/x
3. Step 3: Cross multiply
   201,164x = 281,949.50 × 281,949.50
4. Step 4: Simplify right side
   201,164x = 79,495,520,550.25
5. Step 5: Solve for x
   x = 79,495,520,550.25/201,164
6. Step 6: Final answer
   x = 395,177.67