Finding the Third Proportional to 158,556.50 and 245,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,556.50 : 245,557.50 = 245,557.50 : x
2. Step 2: Convert to fraction form
   158,556.50/245,557.50 = 245,557.50/x
3. Step 3: Cross multiply
   158,556.50x = 245,557.50 × 245,557.50
4. Step 4: Simplify right side
   158,556.50x = 60,298,485,806.25
5. Step 5: Solve for x
   x = 60,298,485,806.25/158,556.50
6. Step 6: Final answer
   x = 380,296.52