Finding the Third Proportional to 158,080.50 and 281,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,080.50 : 281,074.50 = 281,074.50 : x
2. Step 2: Convert to fraction form
   158,080.50/281,074.50 = 281,074.50/x
3. Step 3: Cross multiply
   158,080.50x = 281,074.50 × 281,074.50
4. Step 4: Simplify right side
   158,080.50x = 79,002,874,550.25
5. Step 5: Solve for x
   x = 79,002,874,550.25/158,080.50
6. Step 6: Final answer
   x = 499,763.57