Finding the Third Proportional to 158,482.50 and 215,853

Step by Step Solution

1. Step 1: Write the proportion equation
   158,482.50 : 215,853 = 215,853 : x
2. Step 2: Convert to fraction form
   158,482.50/215,853 = 215,853/x
3. Step 3: Cross multiply
   158,482.50x = 215,853 × 215,853
4. Step 4: Simplify right side
   158,482.50x = 46,592,517,609
5. Step 5: Solve for x
   x = 46,592,517,609/158,482.50
6. Step 6: Final answer
   x = 293,991.56