Finding the Third Proportional to 70,336 and 152,687

Step by Step Solution

1. Step 1: Write the proportion equation
   70,336 : 152,687 = 152,687 : x
2. Step 2: Convert to fraction form
   70,336/152,687 = 152,687/x
3. Step 3: Cross multiply
   70,336x = 152,687 × 152,687
4. Step 4: Simplify right side
   70,336x = 23,313,319,969
5. Step 5: Solve for x
   x = 23,313,319,969/70,336
6. Step 6: Final answer
   x = 331,456.44