Finding the Third Proportional to 155,472 and 333,588

Step by Step Solution

1. Step 1: Write the proportion equation
   155,472 : 333,588 = 333,588 : x
2. Step 2: Convert to fraction form
   155,472/333,588 = 333,588/x
3. Step 3: Cross multiply
   155,472x = 333,588 × 333,588
4. Step 4: Simplify right side
   155,472x = 111,280,953,744
5. Step 5: Solve for x
   x = 111,280,953,744/155,472
6. Step 6: Final answer
   x = 715,762.03