Finding the Third Proportional to 152,763 and 335,618

Step by Step Solution

1. Step 1: Write the proportion equation
   152,763 : 335,618 = 335,618 : x
2. Step 2: Convert to fraction form
   152,763/335,618 = 335,618/x
3. Step 3: Cross multiply
   152,763x = 335,618 × 335,618
4. Step 4: Simplify right side
   152,763x = 112,639,441,924
5. Step 5: Solve for x
   x = 112,639,441,924/152,763
6. Step 6: Final answer
   x = 737,347.67