Finding the Third Proportional to 158,609 and 374,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,609 : 374,284.50 = 374,284.50 : x
2. Step 2: Convert to fraction form
   158,609/374,284.50 = 374,284.50/x
3. Step 3: Cross multiply
   158,609x = 374,284.50 × 374,284.50
4. Step 4: Simplify right side
   158,609x = 140,088,886,940.25
5. Step 5: Solve for x
   x = 140,088,886,940.25/158,609
6. Step 6: Final answer
   x = 883,234.16