Finding the Third Proportional to 154,200 and 241,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,200 : 241,949.50 = 241,949.50 : x
2. Step 2: Convert to fraction form
   154,200/241,949.50 = 241,949.50/x
3. Step 3: Cross multiply
   154,200x = 241,949.50 × 241,949.50
4. Step 4: Simplify right side
   154,200x = 58,539,560,550.25
5. Step 5: Solve for x
   x = 58,539,560,550.25/154,200
6. Step 6: Final answer
   x = 379,633.99