Finding the Third Proportional to 158,329 and 247,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,329 : 247,861.50 = 247,861.50 : x
2. Step 2: Convert to fraction form
   158,329/247,861.50 = 247,861.50/x
3. Step 3: Cross multiply
   158,329x = 247,861.50 × 247,861.50
4. Step 4: Simplify right side
   158,329x = 61,435,323,182.25
5. Step 5: Solve for x
   x = 61,435,323,182.25/158,329
6. Step 6: Final answer
   x = 388,023.19