Finding the Third Proportional to 152,476 and 334,390

Step by Step Solution

1. Step 1: Write the proportion equation
   152,476 : 334,390 = 334,390 : x
2. Step 2: Convert to fraction form
   152,476/334,390 = 334,390/x
3. Step 3: Cross multiply
   152,476x = 334,390 × 334,390
4. Step 4: Simplify right side
   152,476x = 111,816,672,100
5. Step 5: Solve for x
   x = 111,816,672,100/152,476
6. Step 6: Final answer
   x = 733,339.49