Finding the Third Proportional to 155,394 and 333,444

Step by Step Solution

1. Step 1: Write the proportion equation
   155,394 : 333,444 = 333,444 : x
2. Step 2: Convert to fraction form
   155,394/333,444 = 333,444/x
3. Step 3: Cross multiply
   155,394x = 333,444 × 333,444
4. Step 4: Simplify right side
   155,394x = 111,184,901,136
5. Step 5: Solve for x
   x = 111,184,901,136/155,394
6. Step 6: Final answer
   x = 715,503.18