Finding the Third Proportional to 152,753 and 335,390

Step by Step Solution

1. Step 1: Write the proportion equation
   152,753 : 335,390 = 335,390 : x
2. Step 2: Convert to fraction form
   152,753/335,390 = 335,390/x
3. Step 3: Cross multiply
   152,753x = 335,390 × 335,390
4. Step 4: Simplify right side
   152,753x = 112,486,452,100
5. Step 5: Solve for x
   x = 112,486,452,100/152,753
6. Step 6: Final answer
   x = 736,394.39