Finding the Third Proportional to 158,870.50 and 245,770

Step by Step Solution

1. Step 1: Write the proportion equation
   158,870.50 : 245,770 = 245,770 : x
2. Step 2: Convert to fraction form
   158,870.50/245,770 = 245,770/x
3. Step 3: Cross multiply
   158,870.50x = 245,770 × 245,770
4. Step 4: Simplify right side
   158,870.50x = 60,402,892,900
5. Step 5: Solve for x
   x = 60,402,892,900/158,870.50
6. Step 6: Final answer
   x = 380,202.07