Finding the Third Proportional to 152,856 and 333,486

Step by Step Solution

1. Step 1: Write the proportion equation
   152,856 : 333,486 = 333,486 : x
2. Step 2: Convert to fraction form
   152,856/333,486 = 333,486/x
3. Step 3: Cross multiply
   152,856x = 333,486 × 333,486
4. Step 4: Simplify right side
   152,856x = 111,212,912,196
5. Step 5: Solve for x
   x = 111,212,912,196/152,856
6. Step 6: Final answer
   x = 727,566.55