Finding the Third Proportional to 158,487.50 and 343,853

Step by Step Solution

1. Step 1: Write the proportion equation
   158,487.50 : 343,853 = 343,853 : x
2. Step 2: Convert to fraction form
   158,487.50/343,853 = 343,853/x
3. Step 3: Cross multiply
   158,487.50x = 343,853 × 343,853
4. Step 4: Simplify right side
   158,487.50x = 118,234,885,609
5. Step 5: Solve for x
   x = 118,234,885,609/158,487.50
6. Step 6: Final answer
   x = 746,020.26