Finding the Third Proportional to 153,355 and 333,710

Step by Step Solution

1. Step 1: Write the proportion equation
   153,355 : 333,710 = 333,710 : x
2. Step 2: Convert to fraction form
   153,355/333,710 = 333,710/x
3. Step 3: Cross multiply
   153,355x = 333,710 × 333,710
4. Step 4: Simplify right side
   153,355x = 111,362,364,100
5. Step 5: Solve for x
   x = 111,362,364,100/153,355
6. Step 6: Final answer
   x = 726,173.68