Finding the Third Proportional to 154,065 and 333,402

Step by Step Solution

1. Step 1: Write the proportion equation
   154,065 : 333,402 = 333,402 : x
2. Step 2: Convert to fraction form
   154,065/333,402 = 333,402/x
3. Step 3: Cross multiply
   154,065x = 333,402 × 333,402
4. Step 4: Simplify right side
   154,065x = 111,156,893,604
5. Step 5: Solve for x
   x = 111,156,893,604/154,065
6. Step 6: Final answer
   x = 721,493.48