Finding the Third Proportional to 154,460.50 and 338,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,460.50 : 338,441.50 = 338,441.50 : x
2. Step 2: Convert to fraction form
   154,460.50/338,441.50 = 338,441.50/x
3. Step 3: Cross multiply
   154,460.50x = 338,441.50 × 338,441.50
4. Step 4: Simplify right side
   154,460.50x = 114,542,648,922.25
5. Step 5: Solve for x
   x = 114,542,648,922.25/154,460.50
6. Step 6: Final answer
   x = 741,565.96