Finding the Third Proportional to 152,618 and 224,360

Step by Step Solution

1. Step 1: Write the proportion equation
   152,618 : 224,360 = 224,360 : x
2. Step 2: Convert to fraction form
   152,618/224,360 = 224,360/x
3. Step 3: Cross multiply
   152,618x = 224,360 × 224,360
4. Step 4: Simplify right side
   152,618x = 50,337,409,600
5. Step 5: Solve for x
   x = 50,337,409,600/152,618
6. Step 6: Final answer
   x = 329,826.16