Finding the Third Proportional to 158,061.38 and 281,039.63

Step by Step Solution

1. Step 1: Write the proportion equation
   158,061.38 : 281,039.63 = 281,039.63 : x
2. Step 2: Convert to fraction form
   158,061.38/281,039.63 = 281,039.63/x
3. Step 3: Cross multiply
   158,061.38x = 281,039.63 × 281,039.63
4. Step 4: Simplify right side
   158,061.38x = 78,983,270,820.14
5. Step 5: Solve for x
   x = 78,983,270,820.14/158,061.38
6. Step 6: Final answer
   x = 499,700.01