Finding the Third Proportional to 154,938 and 333,591.75

Step by Step Solution

1. Step 1: Write the proportion equation
   154,938 : 333,591.75 = 333,591.75 : x
2. Step 2: Convert to fraction form
   154,938/333,591.75 = 333,591.75/x
3. Step 3: Cross multiply
   154,938x = 333,591.75 × 333,591.75
4. Step 4: Simplify right side
   154,938x = 111,283,455,668.06
5. Step 5: Solve for x
   x = 111,283,455,668.06/154,938
6. Step 6: Final answer
   x = 718,245.08