Finding the Third Proportional to 158,074 and 281,060

Step by Step Solution

1. Step 1: Write the proportion equation
   158,074 : 281,060 = 281,060 : x
2. Step 2: Convert to fraction form
   158,074/281,060 = 281,060/x
3. Step 3: Cross multiply
   158,074x = 281,060 × 281,060
4. Step 4: Simplify right side
   158,074x = 78,994,723,600
5. Step 5: Solve for x
   x = 78,994,723,600/158,074
6. Step 6: Final answer
   x = 499,732.55