Finding the Third Proportional to 158,355 and 245,566.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,355 : 245,566.50 = 245,566.50 : x
2. Step 2: Convert to fraction form
   158,355/245,566.50 = 245,566.50/x
3. Step 3: Cross multiply
   158,355x = 245,566.50 × 245,566.50
4. Step 4: Simplify right side
   158,355x = 60,302,905,922.25
5. Step 5: Solve for x
   x = 60,302,905,922.25/158,355
6. Step 6: Final answer
   x = 380,808.35