Finding the Third Proportional to 158,105.25 and 281,117.25

Step by Step Solution

1. Step 1: Write the proportion equation
   158,105.25 : 281,117.25 = 281,117.25 : x
2. Step 2: Convert to fraction form
   158,105.25/281,117.25 = 281,117.25/x
3. Step 3: Cross multiply
   158,105.25x = 281,117.25 × 281,117.25
4. Step 4: Simplify right side
   158,105.25x = 79,026,908,247.56
5. Step 5: Solve for x
   x = 79,026,908,247.56/158,105.25
6. Step 6: Final answer
   x = 499,837.34