Finding the Third Proportional to 152,012 and 333,211

Step by Step Solution

1. Step 1: Write the proportion equation
   152,012 : 333,211 = 333,211 : x
2. Step 2: Convert to fraction form
   152,012/333,211 = 333,211/x
3. Step 3: Cross multiply
   152,012x = 333,211 × 333,211
4. Step 4: Simplify right side
   152,012x = 111,029,570,521
5. Step 5: Solve for x
   x = 111,029,570,521/152,012
6. Step 6: Final answer
   x = 730,400.04