Finding the Third Proportional to 70,986 and 152,907

Step by Step Solution

1. Step 1: Write the proportion equation
   70,986 : 152,907 = 152,907 : x
2. Step 2: Convert to fraction form
   70,986/152,907 = 152,907/x
3. Step 3: Cross multiply
   70,986x = 152,907 × 152,907
4. Step 4: Simplify right side
   70,986x = 23,380,550,649
5. Step 5: Solve for x
   x = 23,380,550,649/70,986
6. Step 6: Final answer
   x = 329,368.48