Finding the Third Proportional to 154,462 and 338,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,462 : 338,444.50 = 338,444.50 : x
2. Step 2: Convert to fraction form
   154,462/338,444.50 = 338,444.50/x
3. Step 3: Cross multiply
   154,462x = 338,444.50 × 338,444.50
4. Step 4: Simplify right side
   154,462x = 114,544,679,580.25
5. Step 5: Solve for x
   x = 114,544,679,580.25/154,462
6. Step 6: Final answer
   x = 741,571.90